Occupational fatigue score and risk of preterm birth. International Journal of Biomedical Research, [S. l.], v. 9, n. 4, p. 158–163, 2018. DOI: 10.7439/ijbr.v9i4.4754. Disponível em: https://ssjournals.co.in/index.php/ijbr/article/view/4754. Acesso em: 29 mar. 2026.