1. Diagnosis and management of primary hyperparathyroidism;Zhu;JAMA,2020
2. Primary hyperparathyroidism;Madkhali;Ulus Cerrahi Derg,2016
3. Hypercalcemia with low-normal serum intact PTH: a novel presentation of primary hyperparathyroidism;Hollenberg;Am J Med,1991
4. High prevalence of normal total calcium and intact PTH in 60 patients with proven primary hyperparathyroidism: a challenge to current diagnostic criteria;Glendenning;Aust N Z J Med,1998
5. Preoperative normal level of parathyroid hormone signifies an early and mild form of primary hyperparathyroidism;Bergenfelz;World J Surg,2003