1. Department of Minimally Invasive Arthrology, The Third Affiliated Hospital of Beijing University of Chinese Medicine, Beijing, China
2. Department of Orthopedics, Dongfang Hospital Beijing University of Chinese Medicine, Beijing, China
3. Department of Orthopedics, Luoyang Hospital of Traditional Chinese Medicine, Luoyang, China
4. Institute of Chinese Materia Medica, China Academy of Chinese Medical Sciences, Beijing, China