1. Center for Optical and Electromagnetic Research; South China Normal University; Guangzhou 510006 China
2. Orthopedics Department, First Affiliated Hospital; Guangzhou University of Chinese Medicine, State Key Orthopedic Laboratory of Chinese Medicine; 16, Jichang Road, Baiyun Area Guangzhou 510405 China
3. First Clinical Medicine School of Chinese Medicine; Guangzhou University of Chinese Medicine; 12, Jichang Road, Baiyun Area Guangzhou 510405 China
4. Lund Laser Center; Lund University; SE-221 00 Lund Sweden