Anwar M. Al-janabi et al. 2023. The Common polymorphisms in P21 and MDM2 genes as a risk factor for susceptibility and poor prognosis of non-small cell lung cancer in Iraqi population. Journal of Population Therapeutics and Clinical Pharmacology. 30, 7 (Apr. 2023), 87–96. DOI:https://doi.org/10.47750/jptcp.2023.30.07.011.