Dr. med.
Universitätsklinikum Freiburg, Germany

Prof. Dr. med.
Universitätsklinikum Freiburg, Germany

Prof. Dr. med.
Universitätsklinikum Freiburg, Germany

Prof. Dr. med.
Brescia, Italy

Prof. Dr. med.
Universitätsklinik für Herzchirurgie Oldenburg, Germany

Prof. Dr. med.
Switzerland

Prof. Dr.
Klinikum Darmstadt, Germany

MD
Hospital Universitari i Politécnic La Fe, Valencia, Spain

Dr.
Universitätsherzzentrum Freiburg Bad Krozingen, Germany

University Hospital Cologne, Germany

Prof. Dr.
University Hospital Heidelberg, Germany

Prof. Dr.
Monaldi Hospital, University of Campania, Italy

Prof. Dr. 
S.Orsola Hospital, University of Bologna, Italy

Prof. Dr.
Universitätsmedizin Mainz, Germany

MD
Royal Papworth Hospital Cambridge, United Kingdom

Prof. Dr.
University Hospital Hamburg-Eppendorf, Germany

Prof. Dr.
University Heart Center Freiburg Bad Krozingen, Germany

Dr.
Radboud University Medical Center, Netherlands

Univ. Prof. Dr.
Clinic Floridsdorf, Vienna, Austria

Prof. Dr.
University Hospital Hamburg Eppendorf, Germany

Prof. Dr.
Lucerne Cantonal Hospital, Switzerland

Prof. Dr.
Ospedale San Raffaele, Milano, Italy

Prof. Dr.
Herz-und Diabeteszentrum NRW, Bad Oeynhausen, Germany

Priv.-Doz. Dr. med. Dr. med. univ.
Heart Centre University of Freiburg, Germany

Dr.
University Hospital Valencia, Spain

Prof. Dr.
Dedinje Cardiovascular Institute Belgrade and University Hospital Zurich

Prof. Dr.
Royal Bromton Hospital, London, United Kingdom

Prof. Dr.
University of Insubria School of Medicine, Varese, Italy

Dr.
DHZC Charite, Berlin, Germany

Prof. Dr. 
Hospital Clínica Barcelona, Spain

Dr.
Institute for Clinical and Experimental Medicine, Prague, Czech Republic

Dr.
University Hospital Vienna, Austria

Dr.
University of Cologne, Germany

Dr.
Freiburg, Germany

Prof. Dr. Dr. h.c.
Medical Center University of Freiburg, Germany

Prof. Dr.
Medical University Innsbruck, Austria