[1] Hebei Med Univ, Med Off, Hosp 2, 215 West Heping Rd, Shijiazhuang, Hebei, Peoples R China
[2] Third Hosp Shijiazhuang City, Dept Traumatol, 15 TIYU South St, Shijiazhuang, Hebei, Peoples R China
[3] Third Hosp Shijiazhuang City, Image Ctr, 15 TIYU South St, Shijiazhuang, Hebei, Peoples R China
[4] Hebei Med Univ, Sensory Control Off, Hosp 2, 215 West Heping Rd, Shijiazhuang, Hebei, Peoples R China