Pinheiro, Jorge, Margarida Sá Fernandes, Ana Rodrigues Pereira, and José Manuel Lopes. 2018. “Histological Subtypes and Clinical Behavior Evaluation of Salivary Gland Tumors”. Acta Médica Portuguesa 31 (11). Lisbon, Portugal:641-47. https://doi.org/10.20344/amp.9023.