In the 72-, 96-, and 120-month follow-ups, 4 (6.15%), 5 (11.63%), and 1 (2.7%) patients, respectively, had serum calcium deficiency; 9 (14.52%), 4 (9.76%), and 4 (12.5%), respectively, had ionized calcium deficiency; 21 (32.31%), 14 (34.15%), and 13 (41.94%), respectively, had high PTH; and 24 (58.54%), 26 (76.47%), and 29 (82.86%) had vitamin D deficiency (Table 1). Here, PTH is linked to vitamin D deficiency.