D. S. M. Manzoor, “ESTIMATED REFERENCE INTERVAL OF IONIZED (FREE) CALCIUM: Ionized (Free) Calcium”, Pak Armed Forces Med J, vol. 62, no. 2, pp. 219–22, Jun. 2012, Accessed: Nov. 24, 2024. [Online]. Available: https://pafmj.org/PAFMJ/article/view/1670