Meta-analysis of genome scans and replication identify CD6, IRF8 and TNFRSF1A as new multiple sclerosis susceptibility loci - De, Jager PL; Jia, X; Wang, J; de, Bakker PIW; Ottoboni, L; Aggarwal, NT; Piccio, L; Raychaudhuri, S; Tran, D; Aubin, C; Briskin, R; Romano, S; et al. (NATURE GENETICS, 2009)