Affiliation: | 1. School of Basic Medical Sciences, Weifang Medical University, Weifang 261053, Shandong, P. R. China ; 2. Plastic Surgery Institute, Weifang Medical University, Weifang 261053, Shandong, P. R. China ; 3. Taoyuan People’s Hospital, Changde 425700, Hunan, P. R. China |