Psychological distress and mother-child relationship: influence of life context on a population sample (BRISA) through the use of directed acyclic graphs (DAG) - Cavalcante, M. C. V.; Lamy, Z. C.; França, A. K. T. C.; Pereira, M. U. L.; Ferraro, Alexandre Archanjo; Barbieri, Marco Antonio; Lamy-Filho, F. (Brazilian Journal of Medical and Biological Research, 2020)