External validation of a lung cancer-based prediction model for two-year mortality in esophageal cancer patient cohorts

Maaike Berbée, Christina T. Muijs, Francine E.M. Voncken, Leonard Wee, Meindert N. Sosef, Boudewijn van Etten, J.W. van Sandick, Fabienne Warmerdam, Jacco J. de Haan, Edwin Oldehinkel, Jolanda M. van Dieren, Liesbeth Boersma, Johannes A. Langendijk, A. van der Schaaf, Johannes B. Reitsma, Ewoud Schuit