Gul Naz, Muhammad Rizwan, Zahid Rasheed, Imran Ali, Natasha Kanwal Mirza, Muhamamd Khurram Jameel, Fawad Hameed 2023. Correlation Between Pre-Operative Vitamin D Deficiency and Incidence of Hypocalcemia Following Total Thyroidectomy in Hyperthyroid Patients. Pakistan Journal of Medical & Health Sciences. 17, 01 (Mar. 2023), 777. DOI:https://doi.org/10.53350/pjmhs2023171777.