Sonic hedgehog and Gli1 expression predict outcome in resected pancreatic adenocarcinoma., Maréchal, Raphaël, Bachet Jean-Baptiste, Calomme Annabelle, Demetter Pieter, Delpero Jean Robert, Svrcek Magali, Cros Jérôme, Bardier-Dupas Armelle, Puleo Francesco, Monges Geneviève, et al. , Clin Cancer Res, 2015 Mar 01, Volume 21, Issue 5, (2015)