TY - JOUR T1 - Timing factors as prognostic variables in patients with head and neck squamous cell carcinoma treated with adjuvant radiotherapy: a literature review JO - Revista da Associação Médica Brasileira A1 - Franco, Rejane A1 - Marta, Gustavo Nader SN - 0104-4230 UL - 10.1590/1806-9282.66.3.380 VL - 66 Y1 - 2020 PB - Brasil ER -