TY - GEN AU - Wijburg,Martijn T AU - Witte,Birgit I AU - Vennegoor,Anke AU - Roosendaal,Stefan D AU - Sanchez,Esther AU - Liu,Yaou AU - Martins Jarnalo,Carine O AU - Uitdehaag,Bernard Mj AU - Barkhof,Frederik AU - Killestein,Joep AU - Wattjes,Mike P TI - MRI criteria differentiating asymptomatic PML from new MS lesions during natalizumab pharmacovigilance SN - 1468-330X PY - 2017///0606 KW - Adult KW - Diagnosis, Differential KW - Female KW - Follow-Up Studies KW - Humans KW - Immunologic Factors KW - adverse effects KW - Leukoencephalopathy, Progressive Multifocal KW - chemically induced KW - Magnetic Resonance Imaging KW - Male KW - Middle Aged KW - Multiple Sclerosis, Relapsing-Remitting KW - diagnostic imaging KW - Natalizumab KW - Pharmacovigilance KW - Retrospective Studies N1 - Publication Type: Journal Article UR - https://doi.org/10.1136/jnnp-2016-313772 ER -