López, Bryan Emanuel. “First-Trimester Bleeding in Zika Patients”. Revista médica (Colegio de Médicos y Cirujanos de Guatemala) 159, no. 2 (December 16, 2020): 95–96. Accessed November 6, 2026. https://archive.revistamedicagt.org/index.php/RevMedGuatemala/article/view/252.