ASSOUNGA, A. G. Editorial Note: Welcome to Volume 21 and the year 2018. African Journal of Nephrology, [S. l.], v. 21, n. 1, p. 1, 2018. DOI: 10.21804/21-1-2817. Disponível em: https://www.journals.ac.za/ajn/article/view/2817. Acesso em: 8 oct. 2025.