Punzalan, K. A., Yu, R., & Chamen, I. M. (2017). External Quality Assessment Scheme for Transfusion Transmissible Infections among Blood Service Facilities in the Philippines, 2016. The Philippine Journal of Pathology, 2(2), 36. Retrieved from https://www.philippinejournalofpathology.org/index.php/PJP/article/view/71