1. School of Korean Medicine Pusan National University YangsanRepublic of Korea
2. Spine & Joint Center Korean Medicine Hospital Pusan National University YangsanRepublic of Korea
3. Medical Research Division Korea Institute of Oriental Medicine DaejeonRepublic of Korea
4. Jaseng Spine & Joint Research Institute Jaseng Medical Foundation Jaseng Hospital of Korean Medicine SeoulRepublic of Korea
5. Department of Neurosurgery School of Medicine & Medical Research Institute Pusan National University Yangsan Hospital Yangsan Republic of Korea