Duarte Castelán, J. A. .; Vega Morales, A. Q.; Samperio Guerrero, K. I.; Tezmol Morales, A. Y. .; Rodríguez Soto, M. F. . True Knot of the Umbilical Cord and Its Implications in the Fetal Well-Being. International Journal Of Medical Science And Clinical Research Studies 2022, 2, 1310-1312.