1. 1H Taussig. Congenital malformation of the heart . Cambridge: Harvard University Press, 1960 : 166 -7 .
2. 3EL Kaplan. Infective endocarditis in the pediatric age group: an overview . In: Kaplan, EL, Turanto, AV eds.Infective endocarditis: AHA symposium monograph 52. Dallas: American Heart Association, 1977 .