Analysis of knowledge, perceptions and self-confidence in tobacco control among graduating dental students in Portugal: . Journal of Statistics on Health Decision, [S. l.], v. 2, n. 2, p. 71–72, 2020. DOI: 10.34624/jshd.v2i2.20217. Disponível em: https://proa.ua.pt/index.php/jshd/article/view/20217. Acesso em: 13 fev. 2026.