Masood Butt A, Rao Saood Ahmad, Gazanfar Ali, Javaria Ahsan, Razia Bibi, Sohail Ilyas. Assessment of Survival of Keystone Perforator Flap. Pak Armed Forces Med J [Internet]. 2023 Dec. 30 [cited 2024 Nov. 24];73(6):1765-8. Available from: https://pafmj.org/PAFMJ/article/view/10196