1. Hunan Provincial Key Laboratory for Synthetic Biology of Traditional Chinese Medicine, Hunan University of Medicine, Huaihua, Hunan 418000, P.R. China
2. Department of Orthopedics, The First Affiliated Hospital of Hunan University of Medicine, Huaihua, Hunan 418000, P.R. China
3. Department of Anesthesia, Critical Care and Pain Medicine, Beth Israel Deaconess Medical Center, Harvard University, Boston, MA 02115, USA
4. Department of Cardiovascular Medicine, Xiangya Hospital, Central South University, Changsha, Hunan 410008, P.R. China