Chen, Hua-Fei, Li-Xin Wu, Xiao-Feng Li, You-Cai Zhu, Wen-Xian Wang, Chun-Wei Xu, Dong-Fang Xie, Jian-Hui Huang, and Kai-Qi Du. “A Meta-Analysis of Association Between Serum Iron Levels and Lung Cancer Risk”. Cellular and Molecular Biology 64, no. 13 (October 30, 2018): 33–37. Accessed May 2, 2024. https://www.cellmolbiol.org/index.php/CMB/article/view/2248.