Ahsan, Tasnim The many guises of primary hyperparathyroidism: An unchanged scenario. [electronic resource] - JPMA. The Journal of the Pakistan Medical Association Apr 2017 - 580-585 p. digital Publication Type: Journal Article; Observational Study ISSN: 0030-9982 Subjects--Topical Terms: Abdominal Pain--etiologyAdenoma--complicationsAdultCohort StudiesFemaleHeadache--etiologyHumansHypercalcemia--etiologyHyperparathyroidism, Primary--diagnosisKidney Calculi--etiologyMaleMiddle AgedMultiple Endocrine Neoplasia Type 2a--complicationsParathyroid Hormone--metabolismParathyroid Neoplasms--complicationsParathyroidectomyRetrospective StudiesYoung Adult