Society for Minimally Invasive Spinal Treatment
, Japanese society for study of spinal cord function
, The Japanese Orthopaedic Association
, the Japanese Society for Spine Surgery and Related Research
, The Central Japan Journal of Orthopaedic Surgery & Traumatology
, the Chugoku-Shikoku Orthopaedic Association
, THE WESTERN JAPANESE RESEARCH SOCIETY FOR SPINE
, Japanese Society of Lumbar Spine Disorders
, The Japanese Orthopaedic Society for Sports Medicine
, International Society for the Study of the Lumbar Spine (ISSLS)