Cortés, Armando, and Jaime Holguín. “Subclinical Liver Disease in Volunteer Blood Donors With Antibodies Against Hepatitis C”. Colombia Medica 25, no. 4 (December 30, 1994): 142–144. Accessed June 1, 2025. https://colombiamedica.univalle.edu.co/index.php/comedica/article/view/6531.