@article{walter2020-33226434,
  author  = {Walter, E. and Pinquart, M.},
  title   = {{How Effective Are Dementia Caregiver Interventions? An Updated Comprehensive Meta-Analysis}},
  journal = {The Gerontologist},
  year    = {2020},
  doi     = {10.1093/geront/gnz118},
  pmid    = {33226434},
  url     = {https://doi.org/10.1093/geront/gnz118}
}