Hadassah Medical Organization, Jerusalem, Israel
Heart and Diabetes Center North-Rhine Westfalia, Bad Oeynhausen, Germany
KMH Cardiology & Diagnostic Centers, Ontario, Canada
Tel Aviv Medical Center, Tel Aviv, Israel
Westdeutsches Herzzentrum ,Universität Duisburg/Essen, Essen, Germany
Academisch Ziekenhuis Maastricht, Maastricht, Netherlands
Rambam Medical Center, Haifa, Israel
Hadassah-Hebrew University Medical Center, Jerusalem, Israel