AQTM - Paisley,D.; Banks,S.; Selfridge,J.; McLennan,N.F.; Ritchie,A.M.; McEwan,C.; Irvine,D.S.; Saunders,P.T.K.; Manson,J.C.; Melton,D.W. - Male infertility and DNA damage in Doppel knockout and prion protein/Doppel double-knockout mice - American Journal of Pathology 2004 Jun; 164(6): 2279-88