Correction: Increased global posterior tibial slope is significantly associated with higher ACL graft signal intensity on 2-Year postoperative MRI after primary ACL reconstruction using hamstring tendon autografts - Zhi-yu Zhang; Le-jin Hong; Wen-bin Bai; Jia-yi Shao; Yi-tian Gao; Xiao-yue Fu; Jianquan Wang; Cheng Wang (BMC Musculoskeletal Disorders)