1. Department of Nephrology, Azienda Ospedaliero-Universitaria di Parma, Parma, Italy
2. Department of Nephrology, Charité Medical University Berlin, Berlin, Germany
3. Department of Nephrology, Technical University of Munich, Munich, Germany
4. Department of Nephrology, Radboud University Medical Centre, Nijmegen, The Netherlands
5. Department of Nephrology, Medical University of Vienna, Vienna, Austria
6. Transplant Unit, Royal Infirmary of Edinburgh, Little France Crescent, Edinburgh, UK
7. Department of Nephrology, Hospital del Mar Barcelona, Barcelona, Spain
8. Department of Nephrology, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark
9. Department of Nephrology, Institute for Clinical and Experimental Medicine, Prague, Czech Republic
10. Department of Nephrology, Antwerp University Hospital, Antwerp, Belgium