1 Department of Nephrology, Dialysis and Transplantation, Hôpital Lapeyronie, University of Montpellier Medical School, France. 2 Department of Transplantology and Surgery, District Hospital Poznan, Poland. 3 Department of Nephrology, Dialysis and Transplantation, Hôpital Pasteur, CHU de Nice, France. 4 Department of Nephrology, Transplantcenter IKEM, Czech Republic. 5 Department of Nephrology, Transplantation, Dialysis, Hôpital Pellegrin, Université de Bordeaux, France. 6 Department of Transplantation Surgery, Karolinska University Hospital, Sweden. 7 Surgery and Abdominal Transplantation Division, Department of Surgery, Cliniques Universitaires Saint-Luc, Belgium. 8 Department of Urology and Kidney Transplantation of the Surgery Clinic, Tartu University Hospital, Estonia. 9 Department of Infectious Diseases, Department of Nephrology, University Hospital Essen, University Duisburg-Essen, Germany. 10 Division of Nephrology, Department of Internal Medicine, Maastricht University Medical Centre, the Netherlands. 11 Global Medical Affairs, Astellas Pharma Inc., Northbrook, Illinois. 12 Astellas Pharma Europe Ltd, Chertsey, United Kingdom. 13 Department of Nephrology and Renal Transplantation, University Hospitals Leuven, Belgium.