Siironen, Päivi, Jaana Hagström, Hanna O. Mäenpää, Johanna Louhimo, Johanna Arola, and Caj Haglund. 2016. “Lymph Node Metastases and Elevated Postoperative Calcitonin: Predictors of Poor Survival in Medullary Thyroid Carcinoma”. Acta Oncologica 55 (3):357-64. https://doi.org/10.3109/0284186X.2015.1070963.