Ruhrlandklinik, Essen, Germany
Thoraxklinik, Heidelberg, Germany
University Hospital Tuebingen, Tuebingen, Germany
University Hospital of Tuebingen, Tuebingen, Germany
Eberhard Karls University, Tuebingen, Germany
University of Tuebingen, Department of Internal Medicine IV, Tübingen, Germany
Department of Dermatology, University Hospital, Tuebingen, Germany
Department of Dermatology, University Hopsital, Dresden, Germany
Städtische Kliniken Darmstadt, Darmstadt, Germany
Ludwig-Maximilians-Universität, Munich, Germany
Universitätsklinkum Münster, Münster, Germany
University Clinic of Tuebingen, fMEG Center, Tuebingen, Germany