Sohn, E. J., J. Kim, Y. Hwang, S. Im, Y. Moon, and D. M. Kang. “TGF-β Suppresses the Expression of Genes Related to Mitochondrial Function in Lung A549 Cells”. Cellular and Molecular Biology, vol. 58, no. 2, Oct. 2012, pp. 1763-67, https://www.cellmolbiol.org/index.php/CMB/article/view/562.