Low back pain affects most people at some point in their lives. Although the precise source of low back pain is difficult to identify, the most common cause of chronic, severe low back pain is thought ...
1 Department of Orthopedics, The Second Hospital, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, China 2 Senior Department of Orthopedics, The Fourth Medical Center of Chinese PLA ...