Authors: Willems, TP Takkenberg, JJM Steyerberg, EW Kleyburg-Linkers, VE Roelandt, JRTC Bos, E van Herwerden, LA

Citation: Tp. Willems et al., Human tissue valves in aortic position - Determinants of reoperation and valve regurgitation, CIRCULATION, 103(11), 2001, pp. 1515-1521