Valim RVRLM, Maciel TMFB. The importance of preliminary fieldwork systematized by the CNS Resolution nº 510 in defining the Foundations of Psychosocial Research. Saúde ética justiça [Internet]. 2019 May 3 [cited 2026 Mar. 11];23(1):11-20. Available from: https://revistas.usp.br/sej/article/view/157697