Use of ulnar vascular reverse skin flap in hand defects. A report of two cases. Actas Médicas (Ecuador), [S. l.], v. 36, n. 1, p. 118–127, 2026. DOI: 10.61284/. Disponível em: https://actasmedicas.ec/index.php/am/article/view/299.. Acesso em: 16 jun. 2026.