The relevance of cerebrospinal fluid α-synuclein levels to sporadic and familial Alzheimer's disease. Alzforum, 30 Nov 2018 Twohig D, Rodriguez-Vieitez E, Sando SB, Berge G, Lauridsen C, Møller I, Grøntvedt GR, Bråthen G, Patra K, Bu G, Benzinger TL…