@article{humphreys2017-27974474,
  author  = {Humphreys, G. W. and Duta, M. D. and Montana, L. and Demeyere, N. and McCrory, C. and Rohr, J. and Kahn, K. and Tollman, S. and others},
  title   = {{Cognitive Function in Low-Income and Low-Literacy Settings: Validation of the Tablet-Based Oxford Cognitive Screen in the Health and Aging in Africa: A Longitudinal Study of an INDEPTH Community in South Africa (HAALSI)}},
  journal = {The journals of gerontology. Series B, Psychological sciences and social sciences},
  year    = {2017},
  doi     = {10.1093/geronb/gbw139},
  pmid    = {27974474},
  url     = {https://doi.org/10.1093/geronb/gbw139}
}