Ashraf, Hira, Muhammad Muddassar Shafiq, Safia Zahir Ahmed, and Talat Waseem. 2020. “Pre-Operative Parathyroid Gland Localization in Primary Hyperparathyroidism. A Systematic Literature Review.”. Archives of Surgical Research 1 (1):29-39. https://archivessr.com/index.php/asr/article/view/21.