APHN - Glock,B.; Winter,M.; Rennhofer,S.O.; Brunholzl,E.; Troscher,D.; Reisacher,R.B.; Mayr,W.R. - Transcript level of erythroid differentiation-related factor, a candidate surrogate marker for transmissible spongiform encephalopathy diseases in blood, shows a broad range of variation in healthy individuals - Transfusion 2003 Dec; 43(12): 1706-10