- Complete genomic screen in late-onset familial Alzheimer disease. Evidence for a new locus on chromosome 12. Pericak-Vance, M.A., Bass, M.P., Yamaoka, L.H., Gaskell, P.C., Scott, W.K., Terwedow, H.A., Menold, M.M., Conneally, P.M., Small, G.W., Vance, J.M., Saunders, A.M., Roses, A.D., Haines, J.L. JAMA (1997)