Gibson, W., Wand, B. M., Meads, C., Catley, M. J., & O'Connell, N. E. (2019). Transcutaneous electrical nerve stimulation (TENS) for chronic pain ‐ an overview of Cochrane Reviews. Cochrane Database Syst Rev.

Gibson, William, Benedict M. Wand, Catherine Meads, Mark J. Catley, and Neil E. O'Connell. "Transcutaneous Electrical Nerve Stimulation (TENS) for Chronic Pain ‐ an Overview of Cochrane Reviews." Cochrane Database Syst Rev 2019.

Gibson, William, et al. "Transcutaneous Electrical Nerve Stimulation (TENS) for Chronic Pain ‐ an Overview of Cochrane Reviews." Cochrane Database Syst Rev 2019.