Silva-Arista, Karina Nicoll, and Gabriela del Pilar Palomino-Alvarado. 2026. “Umbilical Cord Loop: Morphological Analysis in Newborns from the Peruvian Amazon”. Revista Salud amazónica Y Bienestar 5 (2):e1471. https://doi.org/10.51252/rsayb.v5i2.1471.