Technische Universität Dresden, Dresden, Germany
University Hospital, Dept. of Anesthesia, Dresden, Germany
University Hospital Frankfurt, Frankfurt a.M., Germany
Ruhr University of Bochum, Bochum, Germany
University Hospital Tuebingen, Tuebingen, Germany
Uniklinik RWTH Aachen, Aachen, Germany
Klinikum Chemnitz GmbH, Chemnitz, Germany
Marienhospital Düsseldorf GmbH, Düsseldorf, Germany
Dept. of Anesthesia and Intensive Care, University Hospital, Technische Universität Dresden, Dresden, Germany
Technical University Dresden, Dresden, Saxony, Germany
Department of Neurology, Dresden University of Technology, Dresden, Saxony, Germany
Department of Surgery, University Hospital Dresden, Dresden, Germany
Technische Universität Dresden, University Hospital Carl Gustav Carus, Department of Radiation Therapy and Radiation Oncology, Dresden, Saxony, Germany
Universitätsklinikum Tübingen, Department of Radiation Therapy and Radiation Oncology, Tübingen, Germany
Universitätsklinikum Dresden, Dresden, Germany
Klinikum Bayreuth, Bayreuth, Germany
Klinikum Chemnitz, Chemnitz, Germany