Zhao, C.- lin (2016) “Retraction: Effects of PTEN overexpression and/or livin silencing in gastric cancer”, European Journal of Oncology and Environmental Health, 21(3), pp. 157–168. Available at: https://mail.mattioli1885journals.com/index.php/EJOEH/article/view/4761 (Accessed: 20 January 2026).