1. MRI pattern in asymptomatic natalizumab-associated PML. Issue 7 (9th September 2014) Authors: Wattjes, Mike P; Vennegoor, Anke; Steenwijk, Martijn D; de Vos, Marlieke; Killestein, Joep; van Oosten, Bob W; Mostert, Jop; Siepman, Dorine A; Moll, Wiebe; van Golde, Alex E L; Frequin, Stephan T F M; Richert, Nancy D; Barkhof, Frederik Journal: Journal of neurology, neurosurgery and psychiatry Issue: Volume 86:Issue 7(2015) Page Start: 793 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗