Ali, Ghazanfar, et al. “SHORT AND LONG TERM FOLLOW UP RESULTS OF (THE VERSATILE) REVERSE SURAL ARTERY FLAP: Reverse Sural Artery Flap”. Pakistan Armed Forces Medical Journal, vol. 65, no. 1, Feb. 2015, pp. 58-62, https://www.pafmj.org/PAFMJ/article/view/670.