Ayala Ramírez, Paola, Reggie García Robles, Juan Rojas Barrera, Martha Bermúdez, and Jaime Bernal Villegas. “Identification of Messenger RNA of Fetoplacental Source in Maternal Plasma of Women With Normal Pregnancies and Pregnancies With Intrauterine Growth Restriction”. Colombia Médica 43, no. 3 (September 28, 2012): 184-188. Accessed May 23, 2025. https://colombiamedica.univalle.edu.co/colombiamedica311/index.php/comedica/article/view/863.