@article{crimmins2011-21743047,
  author  = {Crimmins, E. M. and Kim, J. K. and Langa, K. M. and Weir, D. R.},
  title   = {{Assessment of cognition using surveys and neuropsychological assessment: the Health and Retirement Study and the Aging, Demographics, and Memory Study}},
  journal = {The journals of gerontology. Series B, Psychological sciences and social sciences},
  year    = {2011},
  doi     = {10.1093/geronb/gbr048},
  pmid    = {21743047},
  url     = {https://doi.org/10.1093/geronb/gbr048}
}