Karl Homer and Alba, R. 2023. Persistent Primary Hyperparathyroidism Secondary to an Ectopic Mediastinal Adenoma in a Young Adult: A Case Report. Journal of the ASEAN Federation of Endocrine Societies. 38, 2 (Jul. 2023), 145–148. DOI:https://doi.org/10.15605/jafes.038.02.16.