Heterozygosity for homocystinuria in premature peripheral and cerebral occlusive arterial disease. - Boers,G.H.; Smals,A.G.; Trijbels,F.J.; Fowler,B.; Bakkeren,J.A.; Schoonderwaldt,H.C.; Kleijer,W.J.; Kloppenborg,P.W. (N Engl J Med, 1985)