Tee, May C Ionized vs serum calcium in the diagnosis and management of primary hyperparathyroidism: which is superior? [electronic resource] - American journal of surgery May 2013 - 591-6; discussion 596 p. digital Publication Type: Comparative Study; Evaluation Study; Journal Article ISSN: 1879-1883 Standard No.: 10.1016/j.amjsurg.2013.01.017 doi Subjects--Topical Terms: Adenoma--complicationsAdultAgedAged, 80 and overBiomarkers--bloodCalcium--bloodCations, Divalent--bloodFemaleFollow-Up StudiesHumansHyperparathyroidism, Primary--bloodLinear ModelsLogistic ModelsMaleMiddle AgedMultivariate AnalysisParathyroid Hormone--bloodParathyroid Neoplasms--complicationsParathyroidectomyRetrospective StudiesTreatment OutcomeTumor Burden