Ngernyam, N., Arayawichanon, P., Auvichayapat, N., Tiamkao, S., Sattayasai, J., Janjarasjitt, S., Chatthanapanich, A., Punjaruk, W., Amatachaya, A., Aree-uea, B. and Auvichayapat, P. 2013. The Effects of Transcranial Direct Current Stimulation in Patients with Neuropathic Pain from Spinal Cord Diseases: a Pilot Study. Srinagarind Medical Journal. 28, 1 (Aug. 2013), 39–46.