{"id":"https://openalex.org/W2004459330","doi":"https://doi.org/10.1046/j.1440-1746.2003.03081.x","title":"Validation of Rome II criteria for functional gastrointestinal disorders by factor analysis of symptoms in Asian patient sample","display_name":"Validation of Rome II criteria for functional gastrointestinal disorders by factor analysis of symptoms in Asian patient sample","publication_year":2003,"publication_date":"2003-06-10","ids":{"openalex":"https://openalex.org/W2004459330","doi":"https://doi.org/10.1046/j.1440-1746.2003.03081.x","mag":"2004459330","pmid":"https://pubmed.ncbi.nlm.nih.gov/12795751"},"language":"en","primary_location":{"id":"doi:10.1046/j.1440-1746.2003.03081.x","doi":"https://doi.org/10.1046/j.1440-1746.2003.03081.x","is_oa":false,"landing_page_url":"https://doi.org/10.1046/j.1440-1746.2003.03081.x","pdf_url":null,"source":{"id":"https://openalex.org/S131037608","display_name":"Journal of Gastroenterology and Hepatology","issn_l":"0815-9319","issn":["0815-9319","1440-1746"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Gastroenterology and Hepatology","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5111628316","display_name":"AMBROSE CHI\u2010PONG KWAN","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210131216","display_name":"Princess Margaret Hospital","ror":"https://ror.org/03jrxta72","country_code":"HK","type":"healthcare","lineage":["https://openalex.org/I1294586568","https://openalex.org/I4210131216"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"AMBROSE CHI\u2010PONG KWAN","raw_affiliation_strings":["Princess Margaret Hospital, Department of Medicine and Geriatrics, Hong Kong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Princess Margaret Hospital, Department of Medicine and Geriatrics, Hong Kong, China","institution_ids":["https://openalex.org/I4210131216"]}]},{"author_position":"middle","author":{"id":null,"display_name":"TRAN NGOC BAO","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"TRAN NGOC BAO","raw_affiliation_strings":["Ho Chi Minh City University, Faculty of Medicine, Ho Chi Minh City, Vietnam,","Ho Chi Minh City University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ho Chi Minh City University, Faculty of Medicine, Ho Chi Minh City, Vietnam,","institution_ids":[]},{"raw_affiliation_string":"Ho Chi Minh City University","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071429053","display_name":"Suriya Chakkaphak","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210140007","display_name":"Ramathibodi Hospital","ror":"https://ror.org/04884sy85","country_code":"TH","type":"healthcare","lineage":["https://openalex.org/I4210140007"]}],"countries":["TH"],"is_corresponding":false,"raw_author_name":"SURIYA CHAKKAPHAK","raw_affiliation_strings":["Ramathibodi Hospital, Department of Surgery, Bangkok, Thailand,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ramathibodi Hospital, Department of Surgery, Bangkok, Thailand,","institution_ids":["https://openalex.org/I4210140007"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113586901","display_name":"Full\u2010Young Chang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2803004286","display_name":"Taipei Veterans General Hospital","ror":"https://ror.org/03ymy8z76","country_code":"TW","type":"healthcare","lineage":["https://openalex.org/I2803004286"]},{"id":"https://openalex.org/I4387156312","display_name":"National Yang Ming University","ror":"https://ror.org/009h5ks85","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613","https://openalex.org/I4387156312"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"FULL\u2010YOUNG CHANG","raw_affiliation_strings":["National Yang Ming University, Taipei Veterans General Hospital, Division of Gastroenterology, School of Medicine, Taipei, Taiwan,","National Yang Ming University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Yang Ming University, Taipei Veterans General Hospital, Division of Gastroenterology, School of Medicine, Taipei, Taiwan,","institution_ids":["https://openalex.org/I2803004286","https://openalex.org/I4387156312"]},{"raw_affiliation_string":"National Yang Ming University","institution_ids":["https://openalex.org/I4387156312"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100861317","display_name":"Meiyun Ke","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I200296433","display_name":"Chinese Academy of Medical Sciences & Peking Union Medical College","ror":"https://ror.org/02drdmm93","country_code":"CN","type":"education","lineage":["https://openalex.org/I200296433"]},{"id":"https://openalex.org/I2801228662","display_name":"Peking Union Medical College Hospital","ror":"https://ror.org/04jztag35","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I2801228662"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"MEI YUN KE","raw_affiliation_strings":["Peking Union Medical College Hospital, Department of Gastroenterology, Beijing, China,","Peking Union Medical College"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Peking Union Medical College Hospital, Department of Gastroenterology, Beijing, China,","institution_ids":["https://openalex.org/I2801228662"]},{"raw_affiliation_string":"Peking Union Medical College","institution_ids":["https://openalex.org/I200296433"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110724210","display_name":"Ngai Moh Law","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2251586001","display_name":"Singapore General Hospital","ror":"https://ror.org/036j6sg82","country_code":"SG","type":"healthcare","lineage":["https://openalex.org/I2251586001"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"NGAI MOH LAW","raw_affiliation_strings":["Singapore General Hospital, Department of Internal Medicine, Singapore,","Singapore General Hospital"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Singapore General Hospital, Department of Internal Medicine, Singapore,","institution_ids":["https://openalex.org/I2251586001"]},{"raw_affiliation_string":"Singapore General Hospital","institution_ids":["https://openalex.org/I2251586001"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091749992","display_name":"Somchai Leelakusolvong","orcid":"https://orcid.org/0000-0001-7104-2759","observed_orcids":["https://orcid.org/0000-0001-7104-2759"]},"institutions":[{"id":"https://openalex.org/I1332387789","display_name":"Siriraj Hospital","ror":"https://ror.org/0331zs648","country_code":"TH","type":"healthcare","lineage":["https://openalex.org/I1332387789"]}],"countries":["TH"],"is_corresponding":false,"raw_author_name":"SOMCHAI LEELAKUSOLVONG","raw_affiliation_strings":["Department of Medicine, Siriraj Hospital, Bangkok, Thailand"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Medicine, Siriraj Hospital, Bangkok, Thailand","institution_ids":["https://openalex.org/I1332387789"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090830104","display_name":"Jin Yan Luo","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"JIN YAN LUO","raw_affiliation_strings":["Department of Gastroenterology, Communication University Affiliated Hospital, Xian, China,","Commun. Univ. Affiliated Hospital"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Gastroenterology, Communication University Affiliated Hospital, Xian, China,","institution_ids":[]},{"raw_affiliation_string":"Commun. Univ. Affiliated Hospital","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030736635","display_name":"Chudahman Manan","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I29617571","display_name":"University of Indonesia","ror":"https://ror.org/0116zj450","country_code":"ID","type":"education","lineage":["https://openalex.org/I29617571"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"CHUDAHMAN MANAN","raw_affiliation_strings":["Department of Medicine, University of Indonesia, Jakarta, Indonesia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Medicine, University of Indonesia, Jakarta, Indonesia","institution_ids":["https://openalex.org/I29617571"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100442175","display_name":"Hyojin Park","orcid":"https://orcid.org/0000-0003-4814-8330","observed_orcids":["https://orcid.org/0000-0003-4814-8330"]},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"HYO JIN PARK","raw_affiliation_strings":["* * *Yonsei University College of Medicine, Department of Medicine, Seoul, South Korea,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"* * *Yonsei University College of Medicine, Department of Medicine, Seoul, South Korea,","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042308707","display_name":"WANICH PIYANIRAN","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"WANICH PIYANIRAN","raw_affiliation_strings":["* *Pramongkut Hospital, Department of Medicine, Bangkok, Thailand,","Department of Medicine"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"* *Pramongkut Hospital, Department of Medicine, Bangkok, Thailand,","institution_ids":[]},{"raw_affiliation_string":"Department of Medicine","institution_ids":[]}]},{"author_position":"middle","author":{"id":null,"display_name":"AKHTAR QURESHI","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I62370553","display_name":"IMU University","ror":"https://ror.org/04d4wjw61","country_code":"MY","type":"education","lineage":["https://openalex.org/I62370553"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"AKHTAR QURESHI","raw_affiliation_strings":["*\n\n              \u2020\n            International Medical University, Department of Surgery, Seremban, Malaysia,","International Medical university"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"*\n\n              \u2020\n            International Medical University, Department of Surgery, Seremban, Malaysia,","institution_ids":["https://openalex.org/I62370553"]},{"raw_affiliation_string":"International Medical university","institution_ids":["https://openalex.org/I62370553"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101162266","display_name":"Long Ta","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210159142","display_name":"108 Military Central Hospital","ror":"https://ror.org/04k25m262","country_code":"VN","type":"healthcare","lineage":["https://openalex.org/I4210159142"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"TA LONG","raw_affiliation_strings":["*\n\n              \u2021\n            Military Hospital 108, Department of Hepato-gastroenterology, Hanoi, Vietnam,","Dept. of Hepato-Gastroenterology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"*\n\n              \u2021\n            Military Hospital 108, Department of Hepato-gastroenterology, Hanoi, Vietnam,","institution_ids":["https://openalex.org/I4210159142"]},{"raw_affiliation_string":"Dept. of Hepato-Gastroenterology","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100849434","display_name":"Guo Ming Xu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I177933477","display_name":"Second Military Medical University","ror":"https://ror.org/04tavpn47","country_code":"CN","type":"education","lineage":["https://openalex.org/I177933477"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"GUO MING XU","raw_affiliation_strings":["*\n\n              \u00a7\n            Second Military Medical University, Department of Gastroenterology, Shanghai, China,","Second Military Medical University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"*\n\n              \u00a7\n            Second Military Medical University, Department of Gastroenterology, Shanghai, China,","institution_ids":["https://openalex.org/I177933477"]},{"raw_affiliation_string":"Second Military Medical University","institution_ids":["https://openalex.org/I177933477"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102500864","display_name":"Liying Xu","orcid":"https://orcid.org/0000-0003-1436-6620","observed_orcids":["https://orcid.org/0000-0003-1436-6620"]},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"LIYING XU","raw_affiliation_strings":["*\n\n              \u00b6\n            Center for Clinical Trial and Epidemiology Research, School of Public Health, Chinese University of Hong Kong","Chinese University of Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"*\n\n              \u00b6\n            Center for Clinical Trial and Epidemiology Research, School of Public Health, Chinese University of Hong Kong","institution_ids":["https://openalex.org/I177725633"]},{"raw_affiliation_string":"Chinese University of Hong Kong","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"last","author":{"id":null,"display_name":"HON YUEN","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210131216","display_name":"Princess Margaret Hospital","ror":"https://ror.org/03jrxta72","country_code":"HK","type":"healthcare","lineage":["https://openalex.org/I1294586568","https://openalex.org/I4210131216"]}],"countries":["HK"],"is_corresponding":true,"raw_author_name":"HON YUEN","raw_affiliation_strings":["Princess Margaret Hospital, Department of Medicine and Geriatrics, Hong Kong, China,","Princess Margaret Hospital Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Princess Margaret Hospital, Department of Medicine and Geriatrics, Hong Kong, China,","institution_ids":["https://openalex.org/I4210131216"]},{"raw_affiliation_string":"Princess Margaret Hospital Hong Kong","institution_ids":["https://openalex.org/I4210131216"]}]}],"institutions":[],"countries_distinct_count":9,"institutions_distinct_count":14,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210131216"],"apc_list":{"value":4620,"currency":"USD","value_usd":4620},"apc_paid":null,"fwci":3.7286,"has_fulltext":false,"cited_by_count":79,"citation_normalized_percentile":{"value":0.92826437,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":87,"max":98},"biblio":{"volume":"18","issue":"7","first_page":"796","last_page":"802"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10365","display_name":"Gastrointestinal motility and disorders","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2715","display_name":"Gastroenterology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10365","display_name":"Gastrointestinal motility and disorders","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2715","display_name":"Gastroenterology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11334","display_name":"Psychosomatic Disorders and Their Treatments","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/2738","display_name":"Psychiatry and Mental health"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10671","display_name":"Gastroesophageal reflux and treatments","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2715","display_name":"Gastroenterology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/rome-ii-criteria","display_name":"Rome II criteria","score":0.8859999775886536},{"id":"https://openalex.org/keywords/functional-gastrointestinal-disorders","display_name":"functional gastrointestinal disorders","score":0.9990000128746033},{"id":"https://openalex.org/keywords/symptom-clusters","display_name":"symptom clusters","score":0.621999979019165},{"id":"https://openalex.org/keywords/functional-dyspepsia","display_name":"functional dyspepsia","score":0.7120000123977661},{"id":"https://openalex.org/keywords/functional-constipation","display_name":"functional constipation","score":0.8560000061988831},{"id":"https://openalex.org/keywords/irritable-bowel-syndrome","display_name":"irritable bowel syndrome","score":0.8519999980926514},{"id":"https://openalex.org/keywords/functional-abdominal-pain","display_name":"functional abdominal pain","score":0.8489999771118164},{"id":"https://openalex.org/keywords/functional-heartburn","display_name":"functional heartburn","score":0.9700000286102295},{"id":"https://openalex.org/keywords/functional-vomiting","display_name":"functional vomiting","score":0.9760000109672546},{"id":"https://openalex.org/keywords/functional-dysphagia","display_name":"functional dysphagia","score":0.8930000066757202},{"id":"https://openalex.org/keywords/bloating","display_name":"bloating","score":0.597000002861023},{"id":"https://openalex.org/keywords/belching","display_name":"belching","score":0.5600000023841858},{"id":"https://openalex.org/keywords/globus","display_name":"Globus","score":0.49900001287460327},{"id":"https://openalex.org/keywords/asian-patients","display_name":"Asian patients","score":0.8560000061988831}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.8749740719795227},{"id":"https://openalex.org/C2779642851","wikidata":"https://www.wikidata.org/wiki/Q5508805","display_name":"Functional constipation","level":3,"score":0.8042116761207581},{"id":"https://openalex.org/C2778271842","wikidata":"https://www.wikidata.org/wiki/Q838966","display_name":"Irritable bowel syndrome","level":2,"score":0.7928466796875},{"id":"https://openalex.org/C2779802037","wikidata":"https://www.wikidata.org/wiki/Q40878","display_name":"Diarrhea","level":2,"score":0.5863623023033142},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.5859295129776001},{"id":"https://openalex.org/C2780955771","wikidata":"https://www.wikidata.org/wiki/Q183425","display_name":"Abdominal pain","level":2,"score":0.5214085578918457},{"id":"https://openalex.org/C2776956441","wikidata":"https://www.wikidata.org/wiki/Q4927059","display_name":"Bloating","level":3,"score":0.5080361366271973},{"id":"https://openalex.org/C2781397520","wikidata":"https://www.wikidata.org/wiki/Q1474598","display_name":"Functional disorder","level":2,"score":0.4712679088115692},{"id":"https://openalex.org/C90924648","wikidata":"https://www.wikidata.org/wiki/Q120569","display_name":"Gastroenterology","level":1,"score":0.4571286737918854},{"id":"https://openalex.org/C2778188384","wikidata":"https://www.wikidata.org/wiki/Q5508825","display_name":"Functional gastrointestinal disorder","level":3,"score":0.44818049669265747},{"id":"https://openalex.org/C2781112942","wikidata":"https://www.wikidata.org/wiki/Q178436","display_name":"Constipation","level":2,"score":0.2799059748649597}],"mesh":[{"descriptor_ui":"D001208","descriptor_name":"Asia","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":false},{"descriptor_ui":"D003109","descriptor_name":"Colonic Diseases, Functional","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D003109","descriptor_name":"Colonic Diseases, Functional","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":false},{"descriptor_ui":"D005163","descriptor_name":"Factor Analysis, Statistical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005767","descriptor_name":"Gastrointestinal Diseases","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D005767","descriptor_name":"Gastrointestinal Diseases","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":false},{"descriptor_ui":"D005769","descriptor_name":"Gastrointestinal Motility","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011795","descriptor_name":"Surveys and Questionnaires","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1046/j.1440-1746.2003.03081.x","doi":"https://doi.org/10.1046/j.1440-1746.2003.03081.x","is_oa":false,"landing_page_url":"https://doi.org/10.1046/j.1440-1746.2003.03081.x","pdf_url":null,"source":{"id":"https://openalex.org/S131037608","display_name":"Journal of Gastroenterology and Hepatology","issn_l":"0815-9319","issn":["0815-9319","1440-1746"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Gastroenterology and Hepatology","raw_type":"journal-article"},{"id":"pmid:12795751","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/12795751","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of gastroenterology and hepatology","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.9922999739646912,"display_name":"Good health and well-being"}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1517971808","https://openalex.org/W1963941954","https://openalex.org/W1968960470","https://openalex.org/W1985837951","https://openalex.org/W1998351388","https://openalex.org/W2046549547","https://openalex.org/W2058513103","https://openalex.org/W2070507483","https://openalex.org/W2079244924","https://openalex.org/W2081616387","https://openalex.org/W2082783122","https://openalex.org/W2137698397","https://openalex.org/W2166716894","https://openalex.org/W4212798604","https://openalex.org/W4298407707"],"related_works":["https://openalex.org/W6959811510","https://openalex.org/W2406400722","https://openalex.org/W2621555648","https://openalex.org/W7035423378","https://openalex.org/W1986886903","https://openalex.org/W2793860453","https://openalex.org/W2079244924","https://openalex.org/W7063337880","https://openalex.org/W2098635576","https://openalex.org/W7098903845"],"abstract_inverted_index":{"BACKGROUND:":[0],"It":[1],"has":[2],"been":[3],"unclear":[4],"as":[5],"to":[6,15,33,48,106,123,158],"whether":[7],"the":[8,18,29,49,75,84,88,125,136,169,178,193,198,241,271,274],"Rome":[9,50,76,179,194,275],"II":[10,51,77,180,195,276],"criteria":[11,143],"could":[12],"be":[13],"applied":[14],"patients":[16,39,130,191,264],"in":[17,66,72,118],"Asia":[19],"region":[20],"with":[21,40,68,74,131,153,168,226,233,265],"functional":[22,41,132,173,189,202,209,211,213,217,220,227,234,242,266],"gastrointestinal":[23,42,133],"(GI)":[24],"diseases.":[25],"The":[26],"aim":[27],"of":[28,37,59,87,140,172,185,197,201,240,257,262,273],"present":[30],"study":[31],"was":[32,64,81,156,224],"determine":[34],"if":[35],"symptoms":[36,186,248,258],"Asian":[38,91,263],"disorders":[43,134,268],"formed":[44],"groups":[45,200],"which":[46],"corresponded":[47],"diagnostic":[52],"criteria.":[53,78,181],"METHODS:":[54],"A":[55],"modified":[56],"English":[57],"version":[58],"Talley's":[60],"bowel":[61,207],"disease":[62],"questionnaire":[63],"developed":[65],"collaboration":[67],"various":[69],"research":[70],"teams":[71],"accordance":[73],"This":[79],"instrument":[80],"translated":[82],"into":[83,236,251],"local":[85],"languages":[86],"following":[89,199],"nine":[90],"regions:":[92],"China,":[93],"Hong":[94],"Kong,":[95],"Indonesia,":[96],"Korea,":[97],"Malaysia,":[98],"Singapore,":[99],"Taiwan,":[100],"Thailand":[101],"and":[102,219,230,246],"Vietnam.":[103],"From":[104,127],"September":[105],"December":[107],"2001,":[108],"newly":[109],"enrolled":[110],"outpatients":[111],"attending":[112],"14":[113],"GI":[114,174,190,203,267],"or":[115,162],"medical":[116],"clinics":[117],"these":[119,128],"regions":[120],"were":[121,144,166,249],"invited":[122],"complete":[124],"questionnaire.":[126],"respondents,":[129],"fulfilling":[135],"'12":[137],"weeks":[138],"out":[139],"12":[141],"months'":[142],"separated":[145],"for":[146],"further":[147],"analysis.":[148],"Principal":[149],"component":[150],"factor":[151],"analysis":[152,184,256],"varimax":[154],"rotation":[155],"used":[157],"identify":[159],"symptom":[160],"clusters":[161],"factors.":[163],"These":[164],"factors":[165],"compared":[167],"existing":[170],"classification":[171,196],"diseases":[175],"derived":[176],"from":[177,187,259],"RESULTS:":[182],"Factor":[183,255],"1012":[188],"supported":[192,270],"disorders:":[204],"diarrhea-predominant":[205],"irritable":[206],"syndrome,":[208,216],"constipation,":[210],"dyspepsia,":[212,243],"abdominal":[214,244],"pain":[215],"heartburn,":[218],"vomiting.":[221],"Functional":[222],"diarrhea":[223],"combined":[225],"anorectal":[228],"disorders,":[229],"globus":[231],"merged":[232],"dysphagia":[235],"one":[237,252],"factor.":[238,253],"Some":[239],"bloating":[245],"belching":[247],"loaded":[250],"CONCLUSIONS:":[254],"a":[260],"sample":[261],"partially":[269],"use":[272],"classification.":[277]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":6},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":6}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}