Aortic Valve Insufficiency

• Herz-und Diabeteszentrum NRW Ruhr-Universität Bochum Bad Oeynhausen — Bad Oeynhausen, Germany
• University Hospital of Cologne Heart Center — Cologne, Germany
• University Hospital Mainz — Mainz, Germany

• Division of Cardiology, Severance Cardiovascular Hospital, Yonsei University College of Medicine — Seoul, South Korea

• Maria Cecilia Hospital — Cotignola, Ravenna, Italy

• Cardiology, P.C. — Birmingham, Alabama, United States
• University of Southern California — Los Angeles, California, United States
• Sutter Institute for Medical Research — Sacramento, California, United States
• Board of Trustees of the Leland Stanford Junior University — Stanford, California, United States

• Zhongshan Hospital — Shanghai, Shanghai Municipality, China

• Apollo Hospital — Chennai, India
• Medanta-The Medicity — Gurgaon, India
• Rajasthan Hospital — Jaipur, India
• Seth GS Medical College & KEM Hospital — Mumbai, India

• Fuwai Hospital, CAMS&PUMC — Beijing, China
• WestChina Hospital, Sichuan University — Chengdu, China
• The Second Affiliated Hospital of Zhejiang University School of Medicine — Hangzhou, China
• Zhongshan Hospital Fudan University — Shanghai, China

Not specified

• Hospital Ana Nery - HAN/SESAB — Salvador, Estado de Bahia, Brazil
• Irmandade da Santa Casa de Misericordia de Porto Alegre - ISCMPA — Porto Alegre, Rio Grande do Sul, Brazil
• InCor - Instituto do Coração do Hospital das Clínicas da FMUSP — São Paulo, Brazil

• GenesisCare - St Andrew's Hospital & GenesisCare Leabrook - Satellite Site of GenesisCare - Wesley Hospital — Adelaide, Australia
• GenesisCare - Wesley Hospital — Auchenflower, Australia
• Rigshospitalet — Copenhagen, Denmark
• Kerckhoff-Klinik gGmbH — Bad Nauheim, Germany