1. Edinburgh Transplant Centre, Royal Infirmary of Edinburgh, Edinburgh, UK
2. University Hospital Antwerp, Antwerp, Belgium
3. Department of Medical and Surgical Sciences, Nephrology and Dialysis Unit, Magna Graecia University of Catanzaro, Catanzaro, Italy
4. Dipartimento di Medicina e Chirurgia, Università di Parma, UO Nefrologia, Azienda Ospedaliera–Universitaria di Parma, Parma,Italy
5. Methodological Center for Medical Research and Evidence-Based Medicine, University of Medicine and Pharmacy ‘Grigore T. Popa’, Iași, Romania
6. Department of Transplant Surgery, Belfast City Hospital, Belfast, UK
7. Department of Nephrology, Istanbul School of Medicine, Istanbul University, Istanbul,Turkey
8. Knowledge Centre for Health Ghent, Ghent University Hospital, Ghent, Belgium
9. Department of Nephrology, Ghent University Hospital, Ghent, Belgium