1. Centre for Experimental Medicine; Institute for Clinical and Experimental Medicine; Prague Czech Republic
2. Department of Pharmacology; Kagawa University; Kagawa Japan
3. Department of Renal and Body Fluid Physiology; Mossakowski Medical Research Centre; Polish Academy of Science; Warsaw Poland
4. Section of Nephrology; Department of Medicine; University of Bonn; Bonn Germany
5. Department of Pathophysiology; 2nd Faculty of Medicine; Charles University; Prague Czech Republic