Hussain Shah, Syed, et al. “FREQUENCY OF PRESSURE ULCERS IN PATIENTS WITH SPINAL CORD INJURY: Pressure Ulcers With Spinal Cord Injury”.
Pakistan Armed Forces Medical Journal, vol. 67, no. 3, June 2017, pp. 434-38,
https://www.pafmj.org/PAFMJ/article/view/511.