@article{nagarajan2022-34992100,
  author  = {Nagarajan, N. and Assi, L. and Varadaraj, V. and Motaghi, M. and Sun, Y. and Couser, E. and Ehrlich, JR. and Whitson, H. and others},
  title   = {{Vision impairment and cognitive decline among older adults: a systematic review}},
  journal = {BMJ open},
  year    = {2022},
  doi     = {10.1136/bmjopen-2020-047929},
  pmid    = {34992100},
  url     = {https://doi.org/10.1136/bmjopen-2020-047929}
}