ASUF - Soldevila,M.; Calafell,F.; Helgason,A.; Stefansson,K.; Bertranpetit,J. - Assessing the signatures of selection in PRNP from polymorphism data: results support Kreitman and Di Rienzo's opinion. - Trends in Genetics 2005 Jul; 21(7): 389-91
AOBF - Soldevila,M.; Calafell,F.; Andres,A.M.; Yagüe,J.; Helgason,A.; Stefansson,K.; Bertranpetit,J. - Prion susceptibility and protective alleles exhibit marked geographic differences - Human Mutation 2003 Jul; 22(1): 104-5