@article{MeidGonzalezGonzalezDinhetal.2021,
  author    = {Andreas Meid and Ana I. Gonz{\´a}lez-Gonz{\´a}lez and Truc Sophia Dinh and Jeanette Wilhelmina Blom and Marjan van den Akker and Petra Elders and Ulrich Thiem and Daniela K{\"u}llenberg de Gaudry and Karin M. A. Swart and Henrik Rudolf and Donna Bosch-Lenders and Hans Joachim Trampisch and J{\"o}rg J. Meerpohl and Ferdinand M. Gerlach and Benno Flaig and Ghainsom D. Kom and Kym I. E. Snell and Rafael Perera and Walter E. Haefeli and Paul Glasziou and Christiane Muth},
  title     = {Predicting hospital admissions from individual patient data (IPD): an applied example to explore key elements driving external validity},
  journal   = {BMJ open},
  volume    = {11},
  number    = {8, art. e045572},
  pages     = {1 -- 11},
  doi       = {10.1136/bmjopen-2020-045572},
  year      = {2021},
}