@article{bellou2017-27599208,
  author  = {Bellou, V. and Belbasis, L. and Tzoulaki, I. and Middleton, L. T. and Ioannidis, J. P. A. and Evangelou, E.},
  title   = {{Systematic evaluation of the associations between environmental risk factors and dementia: An umbrella review of systematic reviews and meta-analyses}},
  journal = {Alzheimer's \& dementia : the journal of the Alzheimer's Association},
  year    = {2017},
  doi     = {10.1016/j.jalz.2016.07.152},
  pmid    = {27599208},
  url     = {https://doi.org/10.1016/j.jalz.2016.07.152}
}