AHDL - Lee,H.S.; Sambuughin,N.; Cervenakova,L.; Chapman,J.C.; Pocchiari,M.; Litvak,S.; Qi,H.Y.; Budka,H.; del Ser,T.; Furukawa,H.; Brown,P.; Gajdusek,D.C.; Long,J.C.; Korczyn,A.D.; Goldfarb,L.G. - Ancestral origins and worldwide distribution of the PRNP 200K mutation causing familial Creutzfeldt-Jakob disease - American Journal of Human Genetics 1999 Apr; 64(4): 1063-70