1. Department of Human Anatomy, Research Center for Bone and Stem Cells; Key Laboratory for Aging & Disease, The State Key Laboratory of Reproductive Medicine, Nanjing Medical University, Nanjing, Jiangsu, China.
2. Department of Nutrition and Food Safety, School of Public Health, Nanjing Medical University, Nanjing, Jiangsu, China.
3. The Research Center for Aging, Affiliated Friendship Plastic Surgery Hospital of Nanjing Medical University, Nanjing, China.
4. Department of Orthopedics, Xuzhou Central Hospital, The Xuzhou Clinical School of Xuzhou Medical University, The Xuzhou School of Clinical Medicine of Nanjing Medical University, Xuzhou, China.