Asian Journal of Pain is the official journal of the Korean Neuro-Pain Society, and published twice a year(April 30, October 30). This Journal publishes important papers covering the whole field of pain, including clinical and basic research, patient care, and health care policy. Studies on rare cases and technical notes of special instruments or equipment that might be useful to the field of pain management are also acceptable. Papers, to be accepted, will include original work(clinical and bas