Recipient obesity and outcomes after kidney transplantation: a systematic review and meta-analysis - Hill, CJ; Courtney, AE; Cardwell, CR; Maxwell, AP; Lucarelli, G; Veroux, M; Furriel, F; Cannon, RM; Hoogeveen, EK; Doshi, M; McCaughan, JA (Nephrol Dial Transplant, 2015)