How collider bias affects the relationship between skin color and heart attack using directed acyclic graphs, propensity scores, and stepwise approaches. - Menezes-Júnior, Luiz Antônio Alves; Barbosa, Bruna Carolina Rafael; do Carmo Parajára, Magda; Vidigal, Mariana Cassemira Aparecida; de Oliveira, Wanessa Cecília; Bouzada, Deisyane Fumian; de Oliveira, Taciana; Duarte, Rafael Vieira (Discover Public Health, 2024)