Longitudinal Observation of Sleep and Physical Activity Behavior among Pregnant Women. Journal of Maternal and Child Health, [S. l.], v. 11, n. 3, p. 160–170, 2026. DOI: 10.26911/thejmch.2026.11.03.02. Disponível em: https://thejmch.com/index.php/thejmch/article/view/1216. Acesso em: 15 jul. 2026.