Cañas, Melissa, Johanna Tacan, Ely Fletcher, and Bianka Flores. “Vitamin K Deficiency Bleeding in a Newborn”. Revista médica (Colegio de Médicos y Cirujanos de Guatemala) 161, no. 2 (June 9, 2022): 210–212. Accessed November 5, 2026. https://archive.revistamedicagt.org/index.php/RevMedGuatemala/article/view/452.