{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,9]],"date-time":"2026-10-09T04:05:26Z","timestamp":1791518726425,"version":"4.3.4"},"reference-count":16,"publisher":"Massachusetts Medical Society","issue":"9","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["N Engl J Med"],"published-print":{"date-parts":[[2006,3,2]]},"DOI":"10.1056\/nejmoa054693","type":"journal-article","created":{"date-parts":[[2006,3,1]],"date-time":"2006-03-01T17:19:55Z","timestamp":1141233595000},"page":"924-933","source":"Crossref","is-referenced-by-count":637,"title":["Evaluation of Patients Treated with Natalizumab for Progressive Multifocal Leukoencephalopathy"],"prefix":"10.1056","volume":"354","author":[{"given":"Tarek A.","family":"Yousry","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Eugene O.","family":"Major","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Caroline","family":"Ryschkewitsch","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Gary","family":"Fahle","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Steven","family":"Fischer","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jean","family":"Hou","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Blanche","family":"Curfman","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Katherine","family":"Miszkiel","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Nicole","family":"Mueller-Lenke","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Esther","family":"Sanchez","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Frederik","family":"Barkhof","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ernst-Wilhelm","family":"Radue","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hans R.","family":"J\u00e4ger","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"David B.","family":"Clifford","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"150","reference":[{"key":"r001","doi-asserted-by":"publisher","DOI":"10.1097\/00019052-200406000-00019"},{"key":"r002","doi-asserted-by":"publisher","DOI":"10.1056\/NEJMoa051847"},{"key":"r003","doi-asserted-by":"publisher","DOI":"10.1056\/NEJMoa051782"},{"key":"r004","doi-asserted-by":"publisher","DOI":"10.1056\/NEJMoa051586"},{"key":"r005","doi-asserted-by":"publisher","DOI":"10.1212\/01.WNL.0000158329.30470.D0"},{"key":"r006","doi-asserted-by":"publisher","DOI":"10.1056\/NEJMc055235"},{"key":"r007","doi-asserted-by":"publisher","DOI":"10.1056\/NEJMoa044397"},{"key":"r008","doi-asserted-by":"publisher","DOI":"10.1056\/NEJMoa044396"},{"key":"r009","doi-asserted-by":"publisher","DOI":"10.1016\/j.jviromet.2004.06.021"},{"key":"r010","first-page":"s181","volume":"11","author":"Major EO","year":"2005","journal-title":"Mult Scler"},{"key":"r011","doi-asserted-by":"publisher","DOI":"10.1056\/NEJMoa043335"},{"key":"r012","doi-asserted-by":"publisher","DOI":"10.1056\/NEJMoa051782"},{"key":"r013","doi-asserted-by":"publisher","DOI":"10.1016\/S0140-6736(95)90013-6"},{"key":"r014","doi-asserted-by":"crossref","first-page":"233","DOI":"10.1148\/radiology.187.1.8451420","volume":"187","author":"Whiteman ML","year":"1993","journal-title":"Radiology"},{"key":"r015","doi-asserted-by":"publisher","DOI":"10.1002\/1531-8249(199906)45:6<816::AID-ANA21>3.0.CO;2-W"},{"key":"r016","first-page":"977","volume":"22","author":"Thurnher MM","year":"2001","journal-title":"AJNR Am J Neuroradiol"}],"container-title":["New England Journal of Medicine"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/www.nejm.org\/doi\/pdf\/10.1056\/NEJMoa054693","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2019,4,17]],"date-time":"2019-04-17T00:26:28Z","timestamp":1555460788000},"score":1,"resource":{"primary":{"URL":"http:\/\/www.nejm.org\/doi\/abs\/10.1056\/NEJMoa054693"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2006,3,2]]},"references-count":16,"journal-issue":{"issue":"9","published-print":{"date-parts":[[2006,3,2]]}},"alternative-id":["10.1056\/NEJMoa054693"],"URL":"https:\/\/doi.org\/10.1056\/nejmoa054693","relation":{},"ISSN":["0028-4793","1533-4406"],"issn-type":[{"value":"0028-4793","type":"print"},{"value":"1533-4406","type":"electronic"}],"subject":[],"published":{"date-parts":[[2006,3,2]]}}}