Deng, H.-P., L. Chen, T. Fan, B. Zhang, Y. Xu, and Q. Geng. “Long Non-Coding RNA HOTTIP Promotes Tumor Growth and Inhibits Cell Apoptosis in Lung Cancer”. Cellular and Molecular Biology, vol. 61, no. 4, Aug. 2015, pp. 34-40, http://cellmolbiol.org/index.php/CMB/article/view/684.