{"id":"https://openalex.org/W1998648485","doi":"https://doi.org/10.1136/jnnp.58.5.577","title":"Prevalence of multiple sclerosis in the region of Osona, Catalonia, northern Spain.","display_name":"Prevalence of multiple sclerosis in the region of Osona, Catalonia, northern Spain.","publication_year":1995,"publication_date":"1995-05-01","ids":{"openalex":"https://openalex.org/W1998648485","doi":"https://doi.org/10.1136/jnnp.58.5.577","mag":"1998648485","pmid":"https://pubmed.ncbi.nlm.nih.gov/7745405","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/1073488"},"language":"en","primary_location":{"id":"doi:10.1136/jnnp.58.5.577","doi":"https://doi.org/10.1136/jnnp.58.5.577","is_oa":true,"landing_page_url":"https://doi.org/10.1136/jnnp.58.5.577","pdf_url":"https://jnnp.bmj.com/content/jnnp/58/5/577.full.pdf","source":{"id":"https://openalex.org/S134773490","display_name":"Journal of Neurology Neurosurgery & Psychiatry","issn_l":"0022-3050","issn":["0022-3050","1468-330X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","doyens","jufo-3","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319945","host_organization_name":"BMJ","host_organization_lineage":["https://openalex.org/P4310319945"],"host_organization_lineage_names":["BMJ"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Neurology, Neurosurgery & Psychiatry","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://jnnp.bmj.com/content/jnnp/58/5/577.full.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5016065339","display_name":"Enric Bufill","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210147572","display_name":"Hospital Universitari de Vic","ror":"https://ror.org/05b9vxh94","country_code":"ES","type":"healthcare","lineage":["https://openalex.org/I4210147572"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"E Bufill","raw_affiliation_strings":["Department of Neurology, Hospital General de Vic, Barcelona, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Neurology, Hospital General de Vic, Barcelona, Spain","institution_ids":["https://openalex.org/I4210147572"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101610180","display_name":"Rafael Blesa","orcid":"https://orcid.org/0000-0003-4026-2884","observed_orcids":["https://orcid.org/0000-0003-4026-2884"]},"institutions":[{"id":"https://openalex.org/I4210147572","display_name":"Hospital Universitari de Vic","ror":"https://ror.org/05b9vxh94","country_code":"ES","type":"healthcare","lineage":["https://openalex.org/I4210147572"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"R Blesa","raw_affiliation_strings":["Department of Neurology, Hospital General de Vic, Barcelona, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Neurology, Hospital General de Vic, Barcelona, Spain","institution_ids":["https://openalex.org/I4210147572"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024835059","display_name":"Ingrid Gal\u00e1n","orcid":"https://orcid.org/0000-0001-5774-4260","observed_orcids":["https://orcid.org/0000-0001-5774-4260"]},"institutions":[{"id":"https://openalex.org/I4210147572","display_name":"Hospital Universitari de Vic","ror":"https://ror.org/05b9vxh94","country_code":"ES","type":"healthcare","lineage":["https://openalex.org/I4210147572"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"I Galan","raw_affiliation_strings":["Department of Neurology, Hospital General de Vic, Barcelona, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Neurology, Hospital General de Vic, Barcelona, Spain","institution_ids":["https://openalex.org/I4210147572"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108657224","display_name":"G Dean","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210147572","display_name":"Hospital Universitari de Vic","ror":"https://ror.org/05b9vxh94","country_code":"ES","type":"healthcare","lineage":["https://openalex.org/I4210147572"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"G Dean","raw_affiliation_strings":["Department of Neurology, Hospital General de Vic, Barcelona, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Neurology, Hospital General de Vic, Barcelona, Spain","institution_ids":["https://openalex.org/I4210147572"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210147572"],"apc_list":null,"apc_paid":null,"fwci":2.3762,"has_fulltext":true,"cited_by_count":75,"citation_normalized_percentile":{"value":0.87898129,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":98},"biblio":{"volume":"58","issue":"5","first_page":"577","last_page":"581"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10137","display_name":"Multiple Sclerosis Research Studies","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"Clinical Neurology"},"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/T10137","display_name":"Multiple Sclerosis Research Studies","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"Clinical Neurology"},"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/T11827","display_name":"Polyomavirus and related diseases","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2730","display_name":"Oncology"},"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/T11735","display_name":"Peripheral Neuropathies and Disorders","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"Clinical Neurology"},"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/multiple-sclerosis","display_name":"multiple sclerosis","score":1.0},{"id":"https://openalex.org/keywords/prevalence","display_name":"prevalence","score":0.9010000228881836},{"id":"https://openalex.org/keywords/osona","display_name":"Osona","score":0.9169999957084656},{"id":"https://openalex.org/keywords/poser-criteria","display_name":"Poser criteria","score":0.9160000085830688},{"id":"https://openalex.org/keywords/underdiagnosis","display_name":"underdiagnosis","score":0.7749999761581421},{"id":"https://openalex.org/keywords/mild-symptoms","display_name":"mild symptoms","score":0.5009999871253967},{"id":"https://openalex.org/keywords/regional-variation","display_name":"regional variation","score":0.33899998664855957}],"concepts":[{"id":"https://openalex.org/C2780640218","wikidata":"https://www.wikidata.org/wiki/Q8277","display_name":"Multiple sclerosis","level":2,"score":0.7491429448127747},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.5377312898635864},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.5326684713363647},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.5270490646362305},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.4884106516838074},{"id":"https://openalex.org/C187212893","wikidata":"https://www.wikidata.org/wiki/Q123028","display_name":"Pediatrics","level":1,"score":0.407632976770401},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.20963838696479797},{"id":"https://openalex.org/C118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","level":1,"score":0.043651282787323},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0}],"mesh":[{"descriptor_ui":"D000293","descriptor_name":"Adolescent","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004812","descriptor_name":"Epidemiologic Methods","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","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":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009103","descriptor_name":"Multiple Sclerosis","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":true},{"descriptor_ui":"D013030","descriptor_name":"Spain","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":false},{"descriptor_ui":"D015995","descriptor_name":"Prevalence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":4,"locations":[{"id":"doi:10.1136/jnnp.58.5.577","doi":"https://doi.org/10.1136/jnnp.58.5.577","is_oa":true,"landing_page_url":"https://doi.org/10.1136/jnnp.58.5.577","pdf_url":"https://jnnp.bmj.com/content/jnnp/58/5/577.full.pdf","source":{"id":"https://openalex.org/S134773490","display_name":"Journal of Neurology Neurosurgery & Psychiatry","issn_l":"0022-3050","issn":["0022-3050","1468-330X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","doyens","jufo-3","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319945","host_organization_name":"BMJ","host_organization_lineage":["https://openalex.org/P4310319945"],"host_organization_lineage_names":["BMJ"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Neurology, Neurosurgery & Psychiatry","raw_type":"journal-article"},{"id":"pmh:oai:pubmedcentral.nih.gov:1073488","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/1073488","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"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":"J Neurol Neurosurg Psychiatry","raw_type":"Text"},{"id":"pmid:7745405","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/7745405","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 neurology, neurosurgery, and psychiatry","raw_type":"Journal Article"},{"id":"pmh:oai:open-archive.highwire.org:jnnp:58/5/577","doi":null,"is_oa":false,"landing_page_url":"http://jnnp.bmj.com/cgi/content/short/58/5/577","pdf_url":null,"source":{"id":"https://openalex.org/S4406923041","display_name":"HighWire Press Open Archive","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"TEXT"}],"best_oa_location":{"id":"doi:10.1136/jnnp.58.5.577","doi":"https://doi.org/10.1136/jnnp.58.5.577","is_oa":true,"landing_page_url":"https://doi.org/10.1136/jnnp.58.5.577","pdf_url":"https://jnnp.bmj.com/content/jnnp/58/5/577.full.pdf","source":{"id":"https://openalex.org/S134773490","display_name":"Journal of Neurology Neurosurgery & Psychiatry","issn_l":"0022-3050","issn":["0022-3050","1468-330X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","doyens","jufo-3","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319945","host_organization_name":"BMJ","host_organization_lineage":["https://openalex.org/P4310319945"],"host_organization_lineage_names":["BMJ"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Neurology, Neurosurgery & Psychiatry","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.9940000176429749,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321505","display_name":"Generalitat de Catalunya","ror":"https://ror.org/01bg62x04"},{"id":"https://openalex.org/F4320321697","display_name":"LOEWE Zentrum AdRIA","ror":"https://ror.org/05n911h24"},{"id":"https://openalex.org/F4320323428","display_name":"Universitat de Barcelona","ror":"https://ror.org/021018s57"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1998648485.pdf","grobid_xml":"https://content.openalex.org/works/W1998648485.grobid-xml"},"referenced_works_count":26,"referenced_works":["https://openalex.org/W212492043","https://openalex.org/W1965588630","https://openalex.org/W2025261458","https://openalex.org/W2038483650","https://openalex.org/W2042830708","https://openalex.org/W2046361273","https://openalex.org/W2047297793","https://openalex.org/W2053160692","https://openalex.org/W2080188995","https://openalex.org/W2080847013","https://openalex.org/W2086477080","https://openalex.org/W2112165124","https://openalex.org/W2112894567","https://openalex.org/W2113299212","https://openalex.org/W2122375728","https://openalex.org/W2130355701","https://openalex.org/W2165405280","https://openalex.org/W2338814352","https://openalex.org/W2400429982","https://openalex.org/W2409204117","https://openalex.org/W2409949104","https://openalex.org/W2411715428","https://openalex.org/W2416284736","https://openalex.org/W2418987667","https://openalex.org/W3082172808","https://openalex.org/W6764592272"],"related_works":["https://openalex.org/W2009611974","https://openalex.org/W2009337737","https://openalex.org/W2067433386","https://openalex.org/W2029817354","https://openalex.org/W2134679604","https://openalex.org/W1978292441","https://openalex.org/W2069097433","https://openalex.org/W2804522348","https://openalex.org/W2475051043","https://openalex.org/W2418367926"],"abstract_inverted_index":{"To":[0],"ascertain":[1],"the":[2,8,44,49],"prevalence":[3,69,98],"of":[4,10,25,31,37,48,70],"multiple":[5,74],"sclerosis":[6,75],"in":[7,12,21,92,102,105,108],"region":[9],"Osona":[11],"Catalonia,":[13],"northern":[14],"Spain,":[15,104],"an":[16],"intensive":[17],"study":[18],"was":[19,76],"undertaken":[20],"a":[22,29,61,65,96],"small":[23],"population":[24],"72,000":[26],"people":[27],"over":[28],"period":[30],"five":[32],"years,":[33],"using":[34],"many":[35,57],"sources":[36],"information.":[38],"Patients":[39],"were":[40],"classified":[41],"according":[42],"to":[43,83,99],"Poser":[45],"criteria.":[46],"Most":[47],"patients":[50],"presented":[51],"with":[52],"mild":[53],"symptoms":[54],"only":[55],"and":[56,72,94,107],"had":[58,88],"not":[59],"seen":[60],"neurologist":[62],"or":[63],"attended":[64],"large":[66],"hospital.":[67],"The":[68],"definite":[71],"probable":[73],"58":[77],"per":[78],"100,000.":[79],"This":[80],"is":[81,95],"nine":[82],"10":[84],"times":[85],"higher":[86],"than":[87],"been":[89],"found":[90,101],"previously":[91],"Catalonia":[93],"similar":[97],"that":[100],"southern":[103],"Sicily,":[106],"Greek":[109],"speaking":[110],"Cyprus.":[111]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":4}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}