Midterm Results of Aortic Valve Replacement with Cryopreserved Homografts

by Emre Özker, Gregor Wollenek, Paul Simon, Can Vuran, Erdal Aslım
Published 2012-06-01

Aortic valve replacement in pediatric patients: 30 years single center experience

by Johanna Schlein, Paul Simon, Gregor Wollenek, Eva Base, Günther Laufer, Daniel Zimpfer
Published 2021-09-01