1 Department of Orthopedics, The First Peoples's Hospital of Huaihua, Huaihua, 418000, Hunan, China; Jishou University School of Medicine, Jishou, 416000, Hunan, China; Institution of Orthopedics, Jishou University, Huaihua, 418000, Hunan, China.
2 Department of Orthopedics, The First Peoples's Hospital of Huaihua, Huaihua, 418000, Hunan, China; Institution of Orthopedics, Jishou University, Huaihua, 418000, Hunan, China.
3 Jishou University School of Medicine, Jishou, 416000, Hunan, China; Jishou University School of Pharmacy, Jishou, 416000, Hunan, China. Electronic address: yms1965@sju.edu.cn.