1. Agrawal KC, William DE, Feldt RH, Danielson GK, Puga FJ, McGoon DC. Clinipatho-logical correlates of obstructed right-sided porcine-valved extracardiac conduits. J Thorac Cardiovasc Surg 1981; 81:591–601.
2. Bailey WW, Kirklin JW, Bargeron LM, Pacifico AG, Kouchoukos NT. Late results with synthetic valved external conduits from venous ventricle to pulmonary arteries. Circulation 1977; 56(suppl II): 11–73–79.
3. Rupprath G, Vogt J, Kirchhoff PG, de Vivie ER, Beuren AJ. Spätergebnisse nach Korrekturoperationen bei Transposition der großen Gefäße nach Rastelli. Z Kardiol 1980; 69:515–519.
4. Rupprath G, Vogt J, de Vivie ER, Beuren AJ. Conduit repair for complex congenital heart disease with pulmonary atresia or right ventricular outflow tract obstruction. Part II: Early and late hemodynamic and echocardiographic findings. Thorac Cardiovasc Surg 1981; 29:337–344.
5. Rupprath G, Thürer O, Vogt J, Weber H, Hellberg K, de Vivie ER, Beuren AJ. The durability of bioprosthesis in young people. Long-term results with intra- or extracardiac implanted porcine valves. J Cardiovasc Surg 1985; 26:251–257.