A, Hazwani, et al. “GIANT PARATYROID ADENOMA VERSUS PARATHYROID CARCINOMA: TWO CASE REPORTS AND LITERATURE REVIEW”. Journal of the ASEAN Federation of Endocrine Societies, vol. 34, July 2019, p. 28, https://asean-endocrinejournal.org/index.php/JAFES/article/view/4207.