Méndez, M., Silva, R., Devesa, N., Grade, M. J., Vieira, J. D., Alexandrino, M. B., & Moura, J. J. (1999). Primary hyperparathyroidism and parathyroid carcinoma. Internal Medicine, 6(4), 239–245. Retrieved from https://revista.spmi.pt/index.php/rpmi/article/view/2083