@article{koller2014-24884813,
  author  = {Koller, D. and Schön, G. and Schäfer, I. and Glaeske, G. and van den Bussche, H. and Hansen, H.},
  title   = {{Multimorbidity and long-term care dependency--a five-year follow-up}},
  journal = {BMC geriatrics},
  year    = {2014},
  doi     = {10.1186/1471-2318-14-70},
  pmid    = {24884813},
  url     = {https://doi.org/10.1186/1471-2318-14-70}
}