Activation of MSRV-type endogenous retroviruses during infectious mononucleosis and Epstein-Barr virus latency: the missing link with multiple sclerosis? - Mameli G; Madeddu G; Mei A; Uleri E; Poddighe L; Delogu LG; Maida I; Babudieri S; Serra C; Manetti R; Mura MS; Dolei A (PloS one, 2013)