{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,27]],"date-time":"2026-07-27T05:08:15Z","timestamp":1785128895225,"version":"3.55.0"},"reference-count":10,"publisher":"SAGE Publications","issue":"8","license":[{"start":{"date-parts":[[2025,5,30]],"date-time":"2025-05-30T00:00:00Z","timestamp":1748563200000},"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":[[2025,7]]},"DOI":"10.1177\/13524585251346382","type":"journal-article","created":{"date-parts":[[2025,5,30]],"date-time":"2025-05-30T03:22:08Z","timestamp":1748575328000},"page":"918-920","update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":1,"title":["Should natalizumab be used despite JC virus positivity? No"],"prefix":"10.1177","volume":"31","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-8761-9337","authenticated-orcid":false,"given":"Gloria","family":"Dalla Costa","sequence":"first","affiliation":[{"name":"Harvard T.H. Chan School of Public Health, Harvard University, Boston, MA, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-0972-5222","authenticated-orcid":false,"given":"Melinda","family":"Magyari","sequence":"additional","affiliation":[{"name":"Department of Neurology, Danish Multiple Sclerosis Center, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark"},{"name":"Institute for Clinical Medicine, University of Copenhagen, Copenhagen, Denmark"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-2818-3780","authenticated-orcid":false,"given":"Per Soelberg","family":"Sorensen","sequence":"additional","affiliation":[{"name":"Department of Neurology, Danish Multiple Sclerosis Center, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"179","published-online":{"date-parts":[[2025,5,30]]},"reference":[{"key":"e_1_3_2_2_2","doi-asserted-by":"publisher","DOI":"10.1056\/NEJMoa044397"},{"key":"e_1_3_2_3_2","doi-asserted-by":"publisher","DOI":"10.1136\/jnnp-2019-322326"},{"key":"e_1_3_2_4_2","doi-asserted-by":"publisher","DOI":"10.1056\/NEJMoa051847"},{"key":"e_1_3_2_5_2","doi-asserted-by":"publisher","DOI":"10.1002\/ana.24286"},{"key":"e_1_3_2_6_2","doi-asserted-by":"publisher","DOI":"10.1016\/S1474-4422(17)30282-X"},{"key":"e_1_3_2_7_2","doi-asserted-by":"publisher","DOI":"10.1002\/ana.25437"},{"key":"e_1_3_2_8_2","first-page":"1","article-title":"Natalizumab dosage suspension: Are we helping or hurting?","volume":"88","author":"West TW","year":"2020","unstructured":"West TW, Cree BAC. Natalizumab dosage suspension: Are we helping or hurting? Ann Neurol 2020; 88: 1\u20133.","journal-title":"Ann Neurol"},{"key":"e_1_3_2_9_2","doi-asserted-by":"publisher","DOI":"10.1016\/S1474-4422(22)00143-0"},{"key":"e_1_3_2_10_2","first-page":"1690","article-title":"Clinical outcomes of natalizumab-associated progressive multifocal leukoencephalopathy","volume":"78","author":"Vermersch P","year":"2012","unstructured":"Vermersch P, Kappos L, Gold R, et al. Clinical outcomes of natalizumab-associated progressive multifocal leukoencephalopathy. Neurology 2012; 78: 1690\u20131696.","journal-title":"Neurology"},{"key":"e_1_3_2_11_2","doi-asserted-by":"publisher","DOI":"10.1177\/1352458519865118"}],"container-title":["Multiple Sclerosis Journal"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/journals.sagepub.com\/doi\/pdf\/10.1177\/13524585251346382","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/journals.sagepub.com\/doi\/full-xml\/10.1177\/13524585251346382","content-type":"application\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/journals.sagepub.com\/doi\/pdf\/10.1177\/13524585251346382","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,5,2]],"date-time":"2026-05-02T04:18:44Z","timestamp":1777695524000},"score":1,"resource":{"primary":{"URL":"https:\/\/journals.sagepub.com\/doi\/10.1177\/13524585251346382"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,5,30]]},"references-count":10,"journal-issue":{"issue":"8","published-print":{"date-parts":[[2025,7]]}},"alternative-id":["10.1177\/13524585251346382"],"URL":"https:\/\/doi.org\/10.1177\/13524585251346382","relation":{},"ISSN":["1352-4585","1477-0970"],"issn-type":[{"value":"1352-4585","type":"print"},{"value":"1477-0970","type":"electronic"}],"subject":[],"published":{"date-parts":[[2025,5,30]]}}}