1. Department of Human Anatomy, Histology and Embryology School of Basic Medical Sciences Xi'an Jiaotong University Health Science Center Xi'an China
2. Department of Traditional Medical Orthopedics Honghui Hospital Xi'an Jiaotong University Xi'an, Shanxi China
3. Department of Pharmaceutical Sciences School of Pharmacy & Pharmaceutical Sciences University at Buffalo, the State University of New York Buffalo NY USA
4. College of Pharmacy Fujian University of Traditional Chinese Medicine Fuzhou China