Villegas, A.I. et al. 2025. Comparing Clinical Outcomes of Five-Strand Hamstring Tendon Autograft and Quadrupled Hamstring Tendon Autograft for Single Bundle Anterior Cruciate Ligament Reconstruction in Filipinos: An Ambi-directional Cohort Study. Philippine Journal of Orthopaedics. 40, 1 (Jan. 2025), 28–33. DOI:https://doi.org/10.69472/poai.2025.07.