MECP2 mutation in male patients with non-specific X-linked mental retardation. - Orrico,A.; Lam,C.W.; Galli,L.; Dotti,M.T.; Hayek,G.; Tong,S.F.; Poon,P.MK.; Zappella,M.; Federico,A.; Sorrentino,V. (Febs Letters, 2000)