Yu, R. (2016) “Validation using Nucleic Acid Testing (NAT) on Blood Donor Samples Non-Reactive to Transfusion-Transmissible Viruses by Immunoassay (EIA/ChLIA)”, The Philippine Journal of Pathology, 2(1), p. 39. Available at: https://www.philippinejournalofpathology.org/index.php/PJP/article/view/49 (Accessed: 25 April 2026).