Azim, Waqar, Mohsin Shafi, Wajiha Farooq, Saad Azim, and Khalid Amjad Kiyani. 2011. “THE NEED AND RATIONALE OF THYROID FUNCTION TESTS IN A TERTIARY CARE LABORATORY”. Journal of Postgraduate Medical Institute 25 (4). https://www.jpmi.org.pk/index.php/jpmi/article/view/1143.