{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,4]],"date-time":"2026-05-04T23:38:03Z","timestamp":1777937883465,"version":"3.51.4"},"reference-count":6,"publisher":"SAGE Publications","issue":"7","license":[{"start":{"date-parts":[[2025,6,1]],"date-time":"2025-06-01T00:00:00Z","timestamp":1748736000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["Mult Scler"],"published-print":{"date-parts":[[2025,6]]},"DOI":"10.1177\/13524585251346658","type":"journal-article","created":{"date-parts":[[2025,6,14]],"date-time":"2025-06-14T08:30:47Z","timestamp":1749889847000},"page":"751-753","update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":3,"title":["Diagnostic uncertainty in the era of biosimilar natalizumab\u2014The case for harmonizing anti-JCV antibody testing"],"prefix":"10.1177","volume":"31","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-8799-8202","authenticated-orcid":false,"given":"Tjalf","family":"Ziemssen","sequence":"first","affiliation":[{"name":"Center of Clinical Neuroscience, Department of Neurology, Faculty of Medicine and University Hospital Carl Gustav Carus, TUD Dresden University of Technology, Dresden, Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Diego","family":"Centonze","sequence":"additional","affiliation":[{"name":"Department of Systems Medicine, Tor Vergata University, Rome & Unit of Neurology, IRCCS Neuromed, Pozzilli (IS), Italy"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"179","published-online":{"date-parts":[[2025,6,14]]},"reference":[{"key":"e_1_3_2_2_2","doi-asserted-by":"publisher","DOI":"10.1001\/jamaneurol.2022.5007"},{"key":"e_1_3_2_3_2","doi-asserted-by":"publisher","DOI":"10.1177\/13524585241300972"},{"key":"e_1_3_2_4_2","doi-asserted-by":"publisher","DOI":"10.1177\/13524585251322683"},{"key":"e_1_3_2_5_2","doi-asserted-by":"publisher","DOI":"10.1177\/13524585251346652"},{"key":"e_1_3_2_6_2","doi-asserted-by":"publisher","DOI":"10.1001\/jamaneurol.2025.0337"},{"key":"e_1_3_2_7_2","doi-asserted-by":"publisher","DOI":"10.1002\/ana.26198"}],"container-title":["Multiple Sclerosis Journal"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/journals.sagepub.com\/doi\/pdf\/10.1177\/13524585251346658","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/journals.sagepub.com\/doi\/full-xml\/10.1177\/13524585251346658","content-type":"application\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/journals.sagepub.com\/doi\/pdf\/10.1177\/13524585251346658","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,5,2]],"date-time":"2026-05-02T04:18:45Z","timestamp":1777695525000},"score":1,"resource":{"primary":{"URL":"https:\/\/journals.sagepub.com\/doi\/10.1177\/13524585251346658"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,6]]},"references-count":6,"journal-issue":{"issue":"7","published-print":{"date-parts":[[2025,6]]}},"alternative-id":["10.1177\/13524585251346658"],"URL":"https:\/\/doi.org\/10.1177\/13524585251346658","relation":{},"ISSN":["1352-4585","1477-0970"],"issn-type":[{"value":"1352-4585","type":"print"},{"value":"1477-0970","type":"electronic"}],"subject":[],"published":{"date-parts":[[2025,6]]}}}