Chen, Gang Is Normocalcemic Primary Hyperparathyroidism Harmful or Harmless? [electronic resource] - The Journal of clinical endocrinology and metabolism Jun 2015 - 2420-4 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1945-7197 Standard No.: 10.1210/jc.2014-4432 doi Subjects--Topical Terms: AdultAgedBlood Pressure--physiologyCalcium--bloodChina--epidemiologyFemaleHumansHyperparathyroidism, Primary--bloodMaleMiddle AgedParathyroid Hormone--bloodPrognosisReference ValuesRetrospective Studies