Oliveira, L.R., Macedo, L.D., Ferrari, T., Mamede, R.C.M., Saba-Chujfi, E. and Zucoloto, S. 2016. Occurrence, extension, and severity of the periodontal disease in patients to be submitted to radiotherapy and/ or chemotherapy. Arquivos em Odontologia. 44, 1 (Mar. 2016).