L. Ali, F. Hayat, S. Khan, S. Hayat, K. Tariq, and A. Hassan, “COMPARISON OF SUCCESSFUL OUTCOME OF FLAP VERSUS NO-FLAP IN O’CONOR & SOKOL TECHNIQUE FOR VESICOVAGINAL FISTULA REPAIR”, Khyber Med Univ J, vol. 12, no. 3, pp. 225–8, Sep. 2020.