Razak Al-Sharifi, Zaineb A., and Hedef D. El-Yassin. 2008. “Effect of Aging on Growth Hormone-Leptin Axis in Normal and Obese Healthy Subjects”. Journal of the Faculty of Medicine Baghdad 50 (3): 383-90. https://doi.org/10.32007/jfacmedbagdad.5031263.