Metcalfe, R., Nightingale, T. E., Vollaard, N. B., & Bilzon, J. L. (2017). Exercise Guidelines to Promote Cardiometabolic Health in Spinal Cord Injured Humans: Time to Raise the Intensity? Archives of Physical Medicine and Rehabilitation, 98(8), pp. 1693-1704. doi:10.1016/j.apmr.2016.12.008

Metcalfe, Richard, Tom E. Nightingale, Niels B. Vollaard, and James L. Bilzon. "Exercise Guidelines to Promote Cardiometabolic Health in Spinal Cord Injured Humans: Time to Raise the Intensity?" Archives of Physical Medicine and Rehabilitation 98, no. 8 (2017): 1693-1704.

Metcalfe, Richard, Tom E. Nightingale, Niels B. Vollaard, and James L. Bilzon. "Exercise Guidelines to Promote Cardiometabolic Health in Spinal Cord Injured Humans: Time to Raise the Intensity?" Archives of Physical Medicine and Rehabilitation 98.8 (2017): 1693-1704.