Medina PA, Matibag J, Datay-Lim SJ, Arcellana-Nuqui E. A Pilot Study on the Evaluation of Clinical Chemistry Laboratory Test Performance using Six Sigma Metrics. Phil Journal Path [Internet]. 2019 Dec. 6 [cited 2024 Apr. 24];4(2):31-6. Available from: https://philippinejournalofpathology.org/index.php/PJP/article/view/157