[1] Inner Mongolia Med Univ, Affiliated Hosp, Dept Orthoped, Hohhot 010050, Inner Mongolia, Peoples R China
[2] Inner Mongolia Med Univ, Affiliated Hosp, Dept Dermatol, Hohhot 010050, Inner Mongolia, Peoples R China
[3] Inner Mongolia Med Univ, Dept Physiol, Hohhot 010110, Inner Mongolia, Peoples R China