Noble, G., Al-Smadi, J., Warke, K., Wilson, I., Cramp, A., Noble, G., . . . Lowe-Strong, A. (2003). A pilot investigation of the hypoalgesic effects of transcutaneous electrical nerve stimulation upon low back pain in people with multiple sclerosis. Clinical Rehabilitation, 17(7), pp. 742-749. doi:10.1191/0269215503cr672oa

Noble, Gareth, J. Al-Smadi, K. Warke, I. Wilson, A.F.L Cramp, G. Noble, D.M Walsh, and A.S Lowe-Strong. "A Pilot Investigation of the Hypoalgesic Effects of Transcutaneous Electrical Nerve Stimulation Upon Low Back Pain in People With Multiple Sclerosis." Clinical Rehabilitation 17, no. 7 (2003): 742-749.

Noble, Gareth, et al. "A Pilot Investigation of the Hypoalgesic Effects of Transcutaneous Electrical Nerve Stimulation Upon Low Back Pain in People With Multiple Sclerosis." Clinical Rehabilitation 17.7 (2003): 742-749.