Changing the Paradigm in Medial Canthal Reconstruction: The Bridge Principle and the Croissant-Like Keystone Island Perforator Flap as An Alternative for Medium Size Soft Tissue Defects in Internal Canthus Reconstruction - Kostopoulos, E; Agiannidis, C; Konofaos, P (J Craniofac Surg, 2018)