HOLNESS, J. L. .; VAN DER WESTHUIZEN, D. J. .; DAVIDS, M. R.; WARWICK, J. M. Measurement of glomerular filtration rate and its current status in African countries: GFR measurement and its status in Africa. African Journal of Nephrology, [S. l.], v. 25, n. 1, p. 74–81, 2022. DOI: 10.21804/25-1-5110. Disponível em: https://www.journals.ac.za/ajn/article/view/5110. Acesso em: 8 oct. 2025.