1. The Key Laboratory of Sports and Rehabilitation, Yuxi Normal University, Yunnan, China
2. The Faculty of Physical Education, Yuxi Normal University, Yunnan, China
3. Department of Human Anatomy, School of Basic Medicine, Shandong First Medical University & Shandong Academy of Medical Sciences, Shandong, P.R. China
4. The People’s Hospital of Yuxi City, The 6th Affiliated Hospital of Kunming Medical University, Yunnan, China.