A Modified Flexor Tendon Suture Technique Combining Kessler and Loop Lock Flexor Tendon Sutures Wenfeng Yang; Jvtao Li; Yuewen Su; Wu Liang; Yuanfei Ren; Yvjin Dong; Yaohua Shang; Sheng Zhong; Lianchun Xu; Tiehui Zhang;