Islam MSB, Uddin MZ, Habib MA, Rahman MM, Tasmim F, Kalam M, et al. Keystone design perforator island flap: our experience for coverage of lower limb defects. Bangladesh J Med Sci [Internet]. 2023 Sep. 7 [cited 2025 Jun. 18];22(4):920-5. Available from: https://banglajol.info/index.php/BJMS/article/view/67117