OLMOS, Antonio; GOVINDASAMY, Priyalatha. Propensity Scores: A Practical Introduction Using R. Journal of MultiDisciplinary Evaluation, Kalamazoo, MI, v. 11, n. 25, p. 68–88, 2015. DOI: 10.56645/jmde.v11i25.431. Disponível em: https://journals.sfu.ca/jmde/index.php/jmde_1/article/view/431. Acesso em: 1 may. 2024.