Ruback, M. J. C., A. L. Galbiatti, L. M. R. B. Arantes, G. H. Marucci, A. Russo, M. T. Ruiz-Cintra, L. S. Raposo, J. V. Maniglia, Érika C. Pavarino, and E. M. Goloni-Bertollo. “Clinical and Epidemiological Characteristics of Patients in the Head and Neck Surgery Department of a University Hospital”. São Paulo Medical Journal, vol. 130, no. 5, Sept. 2012, pp. 307-13, https://periodicosapm.emnuvens.com.br/spmj/article/view/1500.