The psychosocial environment and obstetric complications. Colombia Medica, [S. l.], v. 18, n. 2, 1987. DOI: 10.25100/cm.v18i2.6155. Disponível em: https://colombiamedica.univalle.edu.co/index.php/comedica/article/view/6155. Acesso em: 12 jan. 2026.