The effect of postoperative gemcitabine on overall survival in patients with resected pancreatic cancer: A nationwide population-based Danish register study

Louise Skau Rasmussen, Benny Vittrup, Morten Ladekarl, Per Pfeiffer, Mette Karen Yilmaz, Laurids Østergaard Poulsen, Kell Østerlind, Carsten Palnæs Hansen, Michael Bau Mortensen, Frank Viborg Mortensen, Mogens Sall, Sönke Detlefsen, Martin Bøgsted, Claus Wilki Fristrup