Biswas , Alak Kanti, et al. “Gastrocnemius Muscle Flap for Coverage Of Knee & Proximal Third of Tibial Defects”. Journal of Chittagong Medical College Teachers’ Association, vol. 23, no. 2, Mar. 2013, pp. 58-61, doi:10.3329/jcmcta.v23i2.56842.