Pina, Henrique, Daniela Cavaco, Ricardo Nogueira, and Valeriano Leite. 2025. “Retropharyngeal Lymph Node Metastases in Papillary Thyroid Carcinoma: A Case Series and Literature Review”. Acta Médica Portuguesa 38 (12). Lisbon, Portugal:765-72. https://doi.org/10.20344/amp.22908.