Hadi, J. M. ., Shawkat, S. B. ., Rauf, H. G. ., Karim, S. A. H. ., Mustafa, A. M. ., Muhammad, S. N. ., & Abdullah, M. S. . (2023). Effects of Smoking on Serum Ferritin levels in adult population living in Sulaymaniyah, Iraq: A Retrospective Cross-sectional Study. Iraq Medical Journal, 7(2), 40–45. https://doi.org/10.22317/imj.v7i2.1238