{"id":"https://openalex.org/W2074530107","doi":"https://doi.org/10.1016/s0016-5085(03)83704-6","title":"A multivariate model predicts presence and size of varices: A validation study","display_name":"A multivariate model predicts presence and size of varices: A validation study","publication_year":2003,"publication_date":"2003-04-01","ids":{"openalex":"https://openalex.org/W2074530107","doi":"https://doi.org/10.1016/s0016-5085(03)83704-6","mag":"2074530107"},"language":"en","primary_location":{"id":"doi:10.1016/s0016-5085(03)83704-6","doi":"https://doi.org/10.1016/s0016-5085(03)83704-6","is_oa":true,"landing_page_url":"https://doi.org/10.1016/s0016-5085(03)83704-6","pdf_url":"https://doi.org/10.1016/s0016-5085(03)83704-6","source":{"id":"https://openalex.org/S143352558","display_name":"Gastroenterology","issn_l":"0016-5085","issn":["0016-5085","1528-0012"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","doyens","jufo-3","ki-jl-3","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Gastroenterology","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://doi.org/10.1016/s0016-5085(03)83704-6","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5104910002","display_name":"James R. Burton","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"James R. Burton","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008138486","display_name":"Jodi Lapidus","orcid":"https://orcid.org/0000-0002-2068-0619","observed_orcids":["https://orcid.org/0000-0002-2068-0619"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jodi Lapidus","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5110310967","display_name":"Atif Zaman","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Atif Zaman","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":4180,"currency":"USD","value_usd":4180},"apc_paid":null,"fwci":0.2053,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.61814054,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"124","issue":"4","first_page":"A733","last_page":"A733"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10337","display_name":"Liver Disease and Transplantation","score":0.9634000062942505,"subfield":{"id":"https://openalex.org/subfields/2721","display_name":"Hepatology"},"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/T10337","display_name":"Liver Disease and Transplantation","score":0.9634000062942505,"subfield":{"id":"https://openalex.org/subfields/2721","display_name":"Hepatology"},"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/T11378","display_name":"Gastrointestinal Bleeding Diagnosis and Treatment","score":0.0012000000569969416,"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/T10999","display_name":"Organ Transplantation Techniques and Outcomes","score":0.0008999999845400453,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"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/varices","display_name":"varices","score":0.6539999842643738},{"id":"https://openalex.org/keywords/variceal-bleeding","display_name":"variceal bleeding","score":0.6610000133514404},{"id":"https://openalex.org/keywords/multivariate-prediction-model","display_name":"multivariate prediction model","score":0.7580000162124634},{"id":"https://openalex.org/keywords/model-validation","display_name":"model validation","score":0.722000002861023},{"id":"https://openalex.org/keywords/esophageal-varices","display_name":"esophageal varices","score":0.7760000228881836},{"id":"https://openalex.org/keywords/variceal-size","display_name":"variceal size","score":0.699999988079071},{"id":"https://openalex.org/keywords/liver-disease","display_name":"liver disease","score":0.4309999942779541}],"concepts":[{"id":"https://openalex.org/C161584116","wikidata":"https://www.wikidata.org/wiki/Q1952580","display_name":"Multivariate statistics","level":2,"score":0.7497183680534363},{"id":"https://openalex.org/C38180746","wikidata":"https://www.wikidata.org/wiki/Q1952580","display_name":"Multivariate analysis","level":2,"score":0.5743924379348755},{"id":"https://openalex.org/C3019813237","wikidata":"https://www.wikidata.org/wiki/Q65089264","display_name":"Model validation","level":2,"score":0.4659233093261719},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.4282875657081604},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.27508294582366943},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.27273979783058167},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.1252816617488861}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/s0016-5085(03)83704-6","doi":"https://doi.org/10.1016/s0016-5085(03)83704-6","is_oa":true,"landing_page_url":"https://doi.org/10.1016/s0016-5085(03)83704-6","pdf_url":"https://doi.org/10.1016/s0016-5085(03)83704-6","source":{"id":"https://openalex.org/S143352558","display_name":"Gastroenterology","issn_l":"0016-5085","issn":["0016-5085","1528-0012"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","doyens","jufo-3","ki-jl-3","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Gastroenterology","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1016/s0016-5085(03)83704-6","doi":"https://doi.org/10.1016/s0016-5085(03)83704-6","is_oa":true,"landing_page_url":"https://doi.org/10.1016/s0016-5085(03)83704-6","pdf_url":"https://doi.org/10.1016/s0016-5085(03)83704-6","source":{"id":"https://openalex.org/S143352558","display_name":"Gastroenterology","issn_l":"0016-5085","issn":["0016-5085","1528-0012"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","doyens","jufo-3","ki-jl-3","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Gastroenterology","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.9391000270843506,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2074530107.pdf","grobid_xml":"https://content.openalex.org/works/W2074530107.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W1995941720","https://openalex.org/W2066891057","https://openalex.org/W7052884444","https://openalex.org/W2040694527","https://openalex.org/W2413625997","https://openalex.org/W1531681806","https://openalex.org/W2429653417","https://openalex.org/W341845307","https://openalex.org/W4412851425","https://openalex.org/W1997995068"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-11-03T10:50:19.383937","created_date":"2016-06-24T00:00:00"}
