Guilherme Machado de Carvalho, Alexandre Caixeta Guimarães, and Agrício Nubiato Crespo. 2015. “Sentinel Node Biopsy in Larynx Cancer: 5 Years Follow-up”. Otolaryngology 1 (1):13-17. https://openventio.us/index.php/OOJ/article/view/2426.