University hospital of Erlangen - Department of Medicine 4, Nephrology and Hypertension, Erlangen, Germany
Clinical Center of Coburg - Department of Medical Clinic III, Nephrology, Coburg, Germany
KfH Curatorchip for Dialysis and Renal Transplantation e.V., Stolberg, Germany
RWTH Aachen University Hospital, Aachen, Nordrheinwestfalen, Germany
Universtiy Hospital Aachen, Aachen, Northrhine-Westfalia, Germany
Internal Medicine I, University Hospital, Aachen, North Rhine-Westphalia, Germany
University Hospital Aachen, Aachen, Germany
Department of Psychiatry, Psychotherapy and Psychosomatics, University Hospital Aachen, Aachen, Germany
University Hospital Aachen, Aachen, Germany
University Hospital Aachen, Aachen, Germany
University Hospital Aachen, Aachen, Germany
University Hospital Aachen, Aachen, Germany