University of Cologne, Cologne, Germany
University Hospital Cologne, Cologne, NRW, Germany
University Hospital of Cologne, Cologne, Germany
Department of Pharmacology I, University Hospital Cologne, Cologne, NRW, Germany
University Hospital of Cologne, Cologne, Germany
Prof. Dr. Guido Michels, Cologne, Germany
University Hospital of Cologne, Cologne, Germany
Marc Hoemberg, Cologne, Germany
Children's Hospital, Medizinische Hochschule, Hannover, Germany
Dr. von Haunersches Kinderspital, Muenchen, Germany
University of Cologne, Cologne, Germany
1st Department of Medicine, Cologne University Hospital, Cologne, Germany