1. Hunan Provincial Key Laboratory of Physical Fitness and Sports RehabilitationHunan Normal University Changsha Hunan 410012 China
2. Department of Experimental and Clinical PharmacologyUniversity of Minnesota Minneapolis MN 55455 USA
3. School of Public HealthUniversity of Minnesota Minneapolis MN 55455 USA
4. Qingyuan People's Hospitalthe Sixth Affiliated HospitalGuangzhou Medical University Guangzhou Guangdong 511500 China