North European comparison of treatment strategy and survival in older patients with resectable gastric cancer: A EURECCA upper gastrointestinal group analysis
Author(s):
Claassen, Y.H.M.; Dikken, J.L.; Hartgrink, H.H.; Steur, W.O. de; Slingerland, M.; Verhoeven, R.H.A.; Eycken, E. van; Schutter, H. de; Johansson, J.; Rouvelas, I.; Johnson, E.; Hjortland, G.O.; Jensen, L.S.; Larsson, H.J.; Allum, W.H.; Portielje, J.E.A.; Bastiaannet, E.; Velde, C.J.H. van de