Keystone design perforator island flap: our experience for coverage of lower limb defects. Bangladesh Journal of Medical Science, [S. l.], v. 22, n. 4, p. 920–925, 2023. DOI: 10.3329/bjms.v22i4.67117. Disponível em: https://www.banglajol.info/index.php/BJMS/article/view/67117. Acesso em: 3 jul. 2026.