Predictive markers for severe hypocalcemia in dialysis patients with secondary hyperparathyroidism after near-total parathyroidectomy - Zou, Yang; Zhang, Nianrong; Tang, Yun; Zhan, Zhipeng; Yang, Meng; Lu, Yao; Li, Gui-Sen; Zhang, Ling (Annals of Palliative Medicine, 2021)