KERR, Ligia Regina FS; KENDALL, Carl; PONTES, Marta K; WERNECK, Guilherme L; MCFARLAND, Willi; MELLO, Maeve B; MARTINS, Telma A; MACENA, Raimunda Hermelinda M. Selective participation in a RDS survey among MSM in Ceará, Brazil: a qualitative and quantitative assessment. Brazilian Journal of Sexually Transmitted Diseases, Niterói, v. 23, n. 3, p. 126–133, 2011. Disponível em: https://bjstd.org/revista/article/view/1011. Acesso em: 8 may. 2024.