Gul Naz, Muhammad Rizwan, Zahid Rasheed, Imran Ali, Natasha Kanwal Mirza, Muhamamd Khurram Jameel, Fawad Hameed. “Correlation Between Pre-Operative Vitamin D Deficiency and Incidence of Hypocalcemia Following Total Thyroidectomy in Hyperthyroid Patients”. Pakistan Journal of Medical & Health Sciences, vol. 17, no. 01, Mar. 2023, p. 777, doi:10.53350/pjmhs2023171777.