San Raffaele Hospital, Milano, Italy
Asklepios Klinik Hamburg St. Georg, Hamburg, Germany
Inselspital Bern, Bern, Switzerland
University Hospital Zurich, Visceral Surgery, Zurich, ZH, Switzerland
Cardiovascular Center Cardiology Univeristy Hospital of Zurich, Zurich, Switzerland
Universisty Hospital of Zurich, Cardiovascular Center Cardiology, Zurich, Switzerland
Clinic for Otorhinolaryngology University Hospital Zurich, Zurich, ZH, Switzerland
Clinic for Reproductive Endocrinology, University Hospital Zurich, Zurich, Switzerland
University Hopsital Zurich, Zurich, Switzerland
University Hospital Zurich, Division of Trauma Surgery, Zurich, Switzerland
University Hospital, Zurich, Switzerland
Pulmonary Division, University Hospital Zurich, Zurich, Switzerland