CHAKRAVARTHY, Dr. Deyanand; DR. VALARMATH; DIVYAPRIYA, Dr. S. Antenatal ultrasound assessment of the umbilical coiling index as an imaging marker of adverse perinatal outcomes: a hospital-based prospective observational cohort study. SJ Gynecology and Obstetrics Africa, Uganda, Africa, v. 3, n. 2, p. 7, 2026. DOI: 10.51168/cnan3910. Disponível em: https://obsgyn.sjpublisher.org/index.php/OBGYN/article/view/150. Acesso em: 26 jul. 2026.