Jahana Ara, Muhammad Javaid Rashid, Muhammad Adnan Bawany, Ishfaq Ahmad Khan, Jamshed Bashir, Asma Kafeel 2021. Relationship between pre-operative serum vitamin D3 levels and post-thyroidectomy hypocalcemia: A cross sectional study. Drugs and Cell Therapies in Hematology. 10, 2 (Dec. 2021), 218–222.