Brazilian Network of Pediatric Nephrotic Syndrome (REBRASNI) - Feltran, Luciana S; Watanabe, Andreia; Guaragna, Mara S; Machado, Ivan Coelho; Casimiro, Fernanda M. S; Neves, Precil D. M. M; Palma, Lilian M; Varela, Patricia; Vaisbich, Maria H; Marie, Suely Kazue Nagahashi; Facincani, Inalda; Onuchic, Luiz Fernando (Kidney international reports, 2020)