Department of Psychology University of Tuebingen, Tuebingen, Germany
South West German Cancer Center, University of Tuebingen Medical Center, Tuebingen, Germany
Medical Center University of Hamburg, Hamburg, Germany
Deutsche Klinik für Diagnostik, Wiesbaden, Germany
Institute for Ophthalmic Research, Tuebingen, Germany
Medical Academy, Łódź, Poland
Gemeinschaftsklinikum Mayen-Koblenz, Koblenz, Germany
Helios Kliniken Schwerin, Schwerin, Germany
University of Tübingen, Tübingen, Germany
University Hospital Tübingen, Tübingen, Germany
University Children's Hospital, Tuebingen, Baden-Wuerttemberg, Germany
University Children's Hospital, Tuebingen, Baden-Wuerttemberg, Germany
University Clinic, Dept. of Cardiology, Tübingen, Baden-Württemberg, Germany