The Skeletal Oncology Research Group Machine Learning Algorithm (SORG-MLA) for predicting prolonged postoperative opioid prescription after total knee arthroplasty: an internationa... oleh Cheng-Chen Tsai, Chuan-Ching Huang, Ching-Wei Lin, Paul T. Ogink, Chih-Chi Su, Shin-Fu Chen, Mao-Hsu Yen, Jorrit-Jan Verlaan, Joseph H. Schwab, Chen-Ti Wang, Olivier Q. Groot, Ming-Hsiao Hu, Hongsen Chiang