Santanapipatkul, Polasan, Anchalee Chumjam, and Lakkana Jirapong. 2026. “The Effectiveness of a Machine Learning Model in Predicting Blood Transfusion Probability in Bipolar Hemiarthroplasty Hip Replacement Surgery”. Journal of Southeast Asian Orthopaedics 50 (2). Bangkok, Thailand:5-11. https://doi.org/10.56929/jseaortho-2026-0287.