1. Department of Pharmaceutical Technology, University of Regensburg, Regensburg, Bavaria, Germany
2. Department of Internal Medicine III, Division of Nephrology, University Hospital Carl Gustav Carus at the Technische Universität Dresden, Dresden, Germany
3. Department of Physiology and Pathophysiology, Center of Biomedical Education and Research (ZBAF), Faculty of Health - School of Medicine, Witten/Herdecke University, Witten, Germany