Co, G.S. et al. 2026. Achilles Tendon Rupture Repair Using Knotless Unidirectional Absorbable Barbed PDS Suture: A Prospective Case Series of Five Patients. Philippine Journal of Orthopaedics. 41, 3 (Nov. 2026). DOI:https://doi.org/10.69472/poai.2026.18528.