@article{demurtas2020-32981668,
  author  = {Demurtas, J. and Schoene, D. and Torbahn, G. and Marengoni, A. and Grande, G. and Zou, L. and Petrovic, M. and Maggi, S. and others},
  title   = {{Physical Activity and Exercise in Mild Cognitive Impairment and Dementia: An Umbrella Review of Intervention and Observational Studies}},
  journal = {Journal of the American Medical Directors Association},
  year    = {2020},
  doi     = {10.1016/j.jamda.2020.08.031},
  pmid    = {32981668},
  url     = {https://doi.org/10.1016/j.jamda.2020.08.031}
}