University Medical Centre Ljubljana, Lubiana, Slovenia
Riga East University Hospital, Riga, Latvia, Riga, Latvia
University Hospital of Geneva, Geneva, Switzerland
University Eye Hospital, Medical Faculty, Technical University Dresden, Dresden, Saxony, Germany
Uniklinikum Dresden, Dresden, Germany
Uniklinikum Dresden, Dresden, Germany
Universitätsklinikum Dresden, Dresden, Germany
Universitätsklinikum Leipzig, Leipzig, Germany
Department of Visceral, Thoracic and Vascular Surgery, University Hospital Carl Gustav Carus, Technical University of Dresden, Dresden, Germany
Medizinische Klinik und Poliklinik I, Universitätsklinikum, TU Dresden, Dresden, Germany
University Hospital Carl Gustav Carus, Department of Radiotherapy and Radiation Oncology, Dresden, Germany
University Hospital Gießen and Marburg, Department of Radiotherapy and Radiation Oncology, Marburg, Germany
Nephrologisches Zentrum Göttingen, Göttingen, Germany
University Hospital Carl Gustav Carus, Dresden, Saxony, Germany
Herz- und Diabeteszentrum NRW Universitätsklinik der Ruhr-Universität Bochum Klinik für Kardiologie, Bad Oeynhausen, Germany
Department of Psychiatry and Psychotherapy, Dresden, Saxony, Germany