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

M. Berbée^*, C. T. Muijs, F. E.M. Voncken, L. S. Wee, M. Sosef, B. van Etten, J. W. van Sandick, F. A.R.M. Warmerdam, J. J. de Haan, E. Oldehinkel, J. M. van Dieren, L. Boersma, J. A. Langendijk, A. van der Schaaf, J. B. Reitsma, E. Schuit

^*Corresponding author for this work