Prevalence of CARD15/NOD2 mutations in Caucasian healthy people. by Hugot, J, Zaccaria, I, Cavanaugh, J, Yang, H, Vermeire, S, Lappalainen, M, Schreiber, S, Annese, V, Jewell, D, Fowler, E, Brant, SR, Silverberg, MS, Cho, J, Rioux, J, Satsangi, J, Parkes, M