Department of Pharmacology, University of Cologne, Cologne, Germany
Isar-Amper-Klinikum gemeinnützige GmbH, Klinik Taufkirchen (Vils), Taufkirchen (Vils), Bayern, Germany
University of Cologne, Dept. of Psychiatry and Psychotherapy, Cologne, NRW, Germany
University of Cologne, Dept. of Psychiatry and Psychotherapy, Cologne, NRW, Germany
Helios Klinikum Emil von Behring GmbH, Berlin, Germany
Specialized Hospital for Active Treatment of Pulmonary Diseases "Sveta Sofia", Sofia, Bulgaria
Karl-Hansen-Klinik, Bad Lippspringe, Germany
1st Dept. of Medicine, Cologne University Hospital, Cologne, Germany
University of Cologne, Cologne, Germany
Department of Psychiatry University Cologne, Cologne, North Rhine-Westphalia, Germany
The University Hospital of Cologne, Cologne, Germany
Department of Pharmacology, University of Cologne, Cologne, Germany
Clinic for Paediatrics, University of Cologne Kerpener Str. 62, Cologne, Germany