AKAF - Riggs,J.E.; Moudgil,S.S.; Hobbs,G.R. - Creutzfeldt-Jakob disease and blood transfusions: a meta-analysis of case-control studies. - Military Medicine 2001 Dec; 166(12): 1057-8
AKAG - Riggs,J.E. - Creutzfeldt-Jakob disease in a prolific blood donor - Archives of Neurology 1997 Nov; 54(11): 1323