SanjayP.; LeaverH.; de FigueiredoR.; OgstonS.; KulliC.; PolignanoF.; TaitI. Preoperative Serum C-Reactive Protein Levels and Post-Operative Lymph Node Ratio Are Important Predictors of Survival After Pancreaticoduodenectomy for Pancreatic Ductal Adenocarcinoma. JOP. Journal of the Pancreas, v. 13, n. 2, p. 199-204, 10 mar. 2012.