1. Heterotopic heart transplantation: current status in 1988;Desruennes;J Heart Transplant,1989
2. Heterotopic heart transplantation: mid-term hemodynamic and echocardiographic analysis—the concern of arteriovenous-valve incompetence;Hildebrandt;J Heart Transplant,1990
3. Normal cardiac function with a hybrid heart;Losman;Ann Thorac Surg,1978