Honselmann, Kim, Moritz Pross, Carlo Jung, Ulrich Wellner, Steffen Deichmann, Tobias Keck, and Dirk Bausch. “Regulation Mechanisms of the Hedgehog Pathway in Pancreatic Cancer: A Review”. JOP. Journal of the Pancreas 16, no. 1 (January 31, 2015): 25-32. Accessed October 25, 2021. http://www.serena.unina.it/index.php/jop/article/view/2894.