Authors: Ronit M Pressler; Geraldine B Boylan; Neil Marlow; Mats Blennow; Catherine Chiron; J Helen Cross; Linda S de Vries; Boubou Hallberg; Lena Hellström-Westas; Vincent Jullien; Vicki Livingstone; Barry Mangum; Brendan Murphy; Deirdre Murray; Gerard Pons; Janet Rennie; Renate Swarte; Mona C Toet; Sampsa Vanhatalo; Sarah Zohar Journal: Lancet Neurol Date: 2015-03-10 Impact factor: 44.182