Bhatti, Imran, Lee, Andrew, James, Victoria, Hall, Richard I., Lund, Jonathan N., Tufarelli, Cristina, Lobo, Dileep N., Larvin, Michael, "Knockdown of microRNA-21 Inhibits Proliferation and Increases Cell Death by Targeting Programmed Cell Death 4 (PDCD4) in Pancreatic Ductal Adenocarcinoma", Journal of Gastrointestinal Surgery, 2011