{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,10]],"date-time":"2026-07-10T01:48:36Z","timestamp":1783648116529,"version":"3.55.0"},"reference-count":50,"publisher":"Informa UK Limited","issue":"1","license":[{"start":{"date-parts":[[2022,1,11]],"date-time":"2022-01-11T00:00:00Z","timestamp":1641859200000},"content-version":"unspecified","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100014034","name":"Foundation for Research in Rheumatology","doi-asserted-by":"crossref","id":[{"id":"10.13039\/501100014034","id-type":"DOI","asserted-by":"crossref"}]}],"content-domain":{"domain":["www.tandfonline.com"],"crossmark-restriction":true},"short-container-title":["Scandinavian Journal of Rheumatology"],"published-print":{"date-parts":[[2023,1,2]]},"DOI":"10.1080\/03009742.2021.1997436","type":"journal-article","created":{"date-parts":[[2022,1,11]],"date-time":"2022-01-11T18:06:15Z","timestamp":1641924375000},"page":"42-50","update-policy":"https:\/\/doi.org\/10.1080\/tandf_crossmark_01","source":"Crossref","is-referenced-by-count":24,"title":["Psoriatic arthritis, axial spondyloarthritis and rheumatoid arthritis in Norway: nationwide prevalence and use of biologic agents"],"prefix":"10.1080","volume":"52","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-2257-3291","authenticated-orcid":false,"given":"AM","family":"Kerola","sequence":"first","affiliation":[{"name":"Division of Rheumatology and Research, Diakonhjemmet Hospital, Oslo, Norway"},{"name":"Department of Internal Medicine, P\u00e4ij\u00e4t-H\u00e4me Central Hospital, Lahti, Finland"},{"name":"Faculty of Medicine, University of Helsinki, Helsinki, Finland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-6713-3241","authenticated-orcid":false,"given":"S","family":"Rollefstad","sequence":"additional","affiliation":[{"name":"Division of Rheumatology and Research, Diakonhjemmet Hospital, Oslo, Norway"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-7778-6203","authenticated-orcid":false,"given":"A","family":"Kazemi","sequence":"additional","affiliation":[{"name":"Division of Rheumatology and Research, Diakonhjemmet Hospital, Oslo, Norway"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8540-8659","authenticated-orcid":false,"given":"G","family":"Wibetoe","sequence":"additional","affiliation":[{"name":"Division of Rheumatology and Research, Diakonhjemmet Hospital, Oslo, Norway"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"J","family":"Sexton","sequence":"additional","affiliation":[{"name":"Division of Rheumatology and Research, Diakonhjemmet Hospital, Oslo, Norway"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-7259-5993","authenticated-orcid":false,"given":"N","family":"Mars","sequence":"additional","affiliation":[{"name":"Institute for Molecular Medicine Finland (FIMM), HiLIFE, University of Helsinki, Helsinki, Finland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-7421-734X","authenticated-orcid":false,"given":"M","family":"Kauppi","sequence":"additional","affiliation":[{"name":"Department of Internal Medicine, P\u00e4ij\u00e4t-H\u00e4me Central Hospital, Lahti, Finland"},{"name":"Clinicum, University of Helsinki, Helsinki, Finland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8441-3093","authenticated-orcid":false,"given":"TK","family":"Kvien","sequence":"additional","affiliation":[{"name":"Division of Rheumatology and Research, Diakonhjemmet Hospital, Oslo, Norway"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-1427-4745","authenticated-orcid":false,"given":"EA","family":"Haavardsholm","sequence":"additional","affiliation":[{"name":"Division of Rheumatology and Research, Diakonhjemmet Hospital, Oslo, Norway"},{"name":"Institute of Clinical Medicine, University of Oslo, Oslo, Norway"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-2730-2853","authenticated-orcid":false,"given":"AG","family":"Semb","sequence":"additional","affiliation":[{"name":"Division of Rheumatology and Research, Diakonhjemmet Hospital, Oslo, Norway"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"301","published-online":{"date-parts":[[2022,1,11]]},"reference":[{"key":"cit0001","doi-asserted-by":"publisher","DOI":"10.3109\/03009749709065712"},{"key":"cit0002","first-page":"1386","volume":"27","author":"Riise T","year":"2000","journal-title":"J Rheumatol"},{"key":"cit0003","first-page":"1918","volume":"32","author":"Madland TM","year":"2005","journal-title":"J Rheumatol"},{"key":"cit0004","doi-asserted-by":"publisher","DOI":"10.1136\/annrheumdis-2013-203862"},{"key":"cit0005","doi-asserted-by":"publisher","DOI":"10.1080\/03009740802609558"},{"key":"cit0006","doi-asserted-by":"publisher","DOI":"10.1002\/art.21577"},{"key":"cit0007","doi-asserted-by":"publisher","DOI":"10.1136\/ard.44.6.359"},{"key":"cit0008","doi-asserted-by":"publisher","DOI":"10.1136\/annrheumdis-2012-202603"},{"key":"cit0009","first-page":"1345680","volume":"5","author":"Kal\u00f3 Z","year":"2017","journal-title":"J Mark Access Health Policy"},{"key":"cit0010","doi-asserted-by":"publisher","DOI":"10.1080\/03009742.2018.1444199"},{"key":"cit0011","doi-asserted-by":"publisher","DOI":"10.1136\/annrheumdis-2014-205490"},{"key":"cit0012","unstructured":"Mangerud W, Kjelvik M, Krokan T. Aktivitetsdata for somatisk spesialisthelsetjeneste 2017: norsk pasientregister [in Norwegian]. Helsedirektoratet. IS-2711. 2018. Cited 2021 Jun 1. Available from: https:\/\/www.helsedirektoratet.no\/rapporter\/aktivitetsdata-for-somatisk-spesialisthelsetjeneste\/Aktivitetsdata%20for%20somatisk%20spesialisthelsetjeneste%202017.pdf\/_\/attachment\/inline\/ec8ed607-d173-4e5f-9489-8264a93231ad:949f3925cf6df6c4a1dca4d5e147282b1a47dc9a\/Aktivitetsdata%20for%20somatisk%20spesialisthelsetjeneste%202017.pdf"},{"key":"cit0013","doi-asserted-by":"publisher","DOI":"10.1136\/ard.2009.108233"},{"key":"cit0014","doi-asserted-by":"publisher","DOI":"10.1136\/ard.2009.108217"},{"key":"cit0015","doi-asserted-by":"publisher","DOI":"10.1002\/art.21972"},{"key":"cit0016","doi-asserted-by":"publisher","DOI":"10.1002\/art.27584"},{"key":"cit0017","doi-asserted-by":"publisher","DOI":"10.1093\/rheumatology\/ket387"},{"key":"cit0018","doi-asserted-by":"publisher","DOI":"10.1186\/ar2669"},{"key":"cit0019","doi-asserted-by":"publisher","DOI":"10.1016\/j.semarthrit.2018.01.003"},{"key":"cit0020","doi-asserted-by":"publisher","DOI":"10.1016\/j.rdc.2012.09.003"},{"key":"cit0021","doi-asserted-by":"publisher","DOI":"10.1136\/annrheumdis-2019-215920"},{"key":"cit0022","doi-asserted-by":"publisher","DOI":"10.1007\/s00296-020-04731-0"},{"key":"cit0023","doi-asserted-by":"publisher","DOI":"10.1136\/annrheumdis-2016-210963"},{"key":"cit0024","doi-asserted-by":"publisher","DOI":"10.1136\/ard.2010.133371"},{"key":"cit0025","doi-asserted-by":"publisher","DOI":"10.1186\/s13075-015-0627-0"},{"key":"cit0026","doi-asserted-by":"publisher","DOI":"10.1007\/s00296-017-3726-1"},{"key":"cit0027","doi-asserted-by":"publisher","DOI":"10.1097\/00002281-200007000-00002"},{"key":"cit0028","doi-asserted-by":"publisher","DOI":"10.1136\/postgradmedj-2018-136374"},{"key":"cit0029","doi-asserted-by":"publisher","DOI":"10.1093\/eurpub\/cks055"},{"key":"cit0030","doi-asserted-by":"publisher","DOI":"10.1136\/rmdopen-2020-001379"},{"key":"cit0031","doi-asserted-by":"publisher","DOI":"10.1016\/j.berh.2018.09.006"},{"key":"cit0032","doi-asserted-by":"publisher","DOI":"10.1016\/j.rdc.2015.07.001"},{"key":"cit0033","doi-asserted-by":"publisher","DOI":"10.3109\/03009742.2013.863381"},{"key":"cit0034","first-page":"1591","volume":"19","author":"Johnsen K","year":"1992","journal-title":"J Rheumatol"},{"key":"cit0035","doi-asserted-by":"publisher","DOI":"10.1093\/rheumatology\/kew048"},{"key":"cit0036","doi-asserted-by":"publisher","DOI":"10.1001\/jamanetworkopen.2019.17053"},{"key":"cit0037","doi-asserted-by":"publisher","DOI":"10.18553\/jmcp.2015.21.5.401"},{"key":"cit0038","doi-asserted-by":"publisher","DOI":"10.1093\/rheumatology\/kep129"},{"key":"cit0039","doi-asserted-by":"publisher","DOI":"10.1016\/j.cgh.2018.12.032"},{"key":"cit0040","doi-asserted-by":"publisher","DOI":"10.1097\/MD.0000000000009930"},{"key":"cit0041","doi-asserted-by":"publisher","DOI":"10.1186\/s13075-018-1705-x"},{"key":"cit0042","doi-asserted-by":"publisher","DOI":"10.1093\/rheumatology\/key165"},{"key":"cit0043","doi-asserted-by":"publisher","DOI":"10.1007\/s10067-018-4397-3"},{"key":"cit0044","doi-asserted-by":"publisher","DOI":"10.1016\/j.jaad.2015.05.001"},{"key":"cit0045","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pone.0098024"},{"key":"cit0046","doi-asserted-by":"publisher","DOI":"10.3109\/03009742.2015.1010572"},{"key":"cit0047","doi-asserted-by":"publisher","DOI":"10.1080\/03009742.2021.1967047"},{"key":"cit0048","doi-asserted-by":"publisher","DOI":"10.1002\/acr.21900"},{"key":"cit0049","doi-asserted-by":"crossref","first-page":"15","DOI":"10.7812\/TPP\/15-151","volume":"20","author":"Curtis JR","year":"2016","journal-title":"Perm J"},{"key":"cit0050","doi-asserted-by":"publisher","DOI":"10.1038\/s41584-018-0006-8"}],"container-title":["Scandinavian Journal of Rheumatology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.tandfonline.com\/doi\/pdf\/10.1080\/03009742.2021.1997436","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,12,19]],"date-time":"2022-12-19T10:09:39Z","timestamp":1671444579000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.tandfonline.com\/doi\/full\/10.1080\/03009742.2021.1997436"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2022,1,11]]},"references-count":50,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2023,1,2]]}},"alternative-id":["10.1080\/03009742.2021.1997436"],"URL":"https:\/\/doi.org\/10.1080\/03009742.2021.1997436","relation":{},"ISSN":["0300-9742","1502-7732"],"issn-type":[{"value":"0300-9742","type":"print"},{"value":"1502-7732","type":"electronic"}],"subject":[],"published":{"date-parts":[[2022,1,11]]},"assertion":[{"value":"The publishing and review policy for this title is described in its Aims & Scope.","order":1,"name":"peerreview_statement","label":"Peer Review Statement"},{"value":"http:\/\/www.tandfonline.com\/action\/journalInformation?show=aimsScope&journalCode=irhe20","URL":"http:\/\/www.tandfonline.com\/action\/journalInformation?show=aimsScope&journalCode=irhe20","order":2,"name":"aims_and_scope_url","label":"Aim & Scope"},{"value":"2021-10-22","order":2,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}},{"value":"2022-01-11","order":3,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}