1.
Wu-Ming Qin, Kun Wang, Jia-Rong Huang, Xiao-Long Mei, Zhi Shi. Sildenafil Induces Cell Cycle Arrest and Apoptosis in Human Colorectal Cancer HT-29 Cells. J. Can. Res. Updates [Internet]. 2021 Aug. 23 [cited 2024 Dec. 4];7(2):59-63. Available from: https://www.neoplasiaresearch.com/pms/index.php/jcru/article/view/623