Khokhar, A. R. and Cheema, A. M. (2021) “Trimester specific reference ranges of serum TSH, FT3 and FT4 during last trimester of pregnancy”, Pakistan Journal of Physiology, 17(1), pp. 19–22. Available at: https://pjp.pps.org.pk/index.php/PJP/article/view/1278 (Accessed: 27 April 2024).