IbPCS - Ibadan Pregnancy Cohort Study, A Prospective Cohort Study Protocol. African Journal of Biomedical Research, [S. l.], v. 25, n. 2, p. 273–280, 2022. DOI: 10.4314/ajbr.v25i2.24. Disponível em: https://www.ojshostng.com/index.php/ajbr/article/view/2501. Acesso em: 5 avr. 2026.