Case Records of MGH-NEJM 287:1291
1972, 289:1039, 1973 Arterio-Venous Malformation of Cerebellum., , 1973
Risk of Stroke in Adults With Cyanotic Congenital Heart Disease
Circulation 87:1954-1959, Perloff,J.K. et al, 1993
A Clinical Study of Noonan Syndrome
Arch Dis Child 67:178-183, Sharland, M.,et al, 1992