Application of mechanical quantitative techniques in postoperative rehabilitation assessment of anterior cruciate ligament reconstruction: A study protocol - Zhichun Zhu; Jianyun Zhang; Wenxiang Ouyang; Tiantian Li; Jinsong Xiong; Mi Fan; Jing Guo; Peng Wang; Yongqing Tong; Yulu Yao (PLoS ONE, 2025)