Two-Year Follow-Up of Parathyroid Hormone, Calcium, and Vitamin D Serum Levels in a Patient after Parathyroidectomy. InaJEMD. 2025;2(1):26-31. Accessed July 26, 2025. https://inajemd.pbperkeni.or.id/index.php/journal/article/view/Vol2No1-3