The Chronic Kidney Disease in Africa (CKD-Africa) collaboration: lessons from a new pan-African network oleh Cindy George, Mark Woodward, M Ramsay, Ikechi Okpechi, R Oluyombo, A Akinsola, C Agyemang, R T Erasmus, P Bovet, B Rayner, A E Schutte, N Peer, H Grosskurth, S Kapiga, R Krüger, J Fabián, Suzaan Stoker, Andre Kengne, T A Adedeji, D D Alasia, O E Ayodele, E J Beune, J Cailhol, D R Chadwick, S P Choukem, S A Dada, M R Davids, M H Ekat, J A George, Z Gouda, R Kalyesubula, F F Kaze, L Lammertyn, T E Matsha, C M C Mels, O C A Okoye, C Osafo, R N Peck, R O Phillips, Y R Raji, A A Salawu, I Ssinabulya, J W Stanifer, R Wanyama