Rojas, E.S. et al. 2026. Comparison between carbetocin and oxytocin in the prevention of postpartum hemorrhage in cesarean sections: a systematic review. Revista Gregoriana de Ciencias de la Salud. 3, 1 (Jan. 2026), 147–170. DOI:https://doi.org/10.36097/rgcs.v3i1.3198.