YAU CHUN, L. A Systematic Review of Factors Influencing Parental Refusal or Delay in Childhood Vaccination. Borneo Journal of Medical Sciences (BJMS), [S. l.], v. 12, p. 9–10, 2018. DOI: 10.51200/bjms.v12i.1360. Disponível em: https://jurcon.ums.edu.my/ojums/index.php/bjms/article/view/1360. Acesso em: 16 may. 2024.