@article{james2011-22040898,
  author  = {James, B. D. and Wilson, R. S. and Barnes, L. L. and Bennett, D. A.},
  title   = {{Late-life social activity and cognitive decline in old age}},
  journal = {Journal of the International Neuropsychological Society : JINS},
  year    = {2011},
  doi     = {10.1017/s1355617711000531},
  pmid    = {22040898},
  url     = {https://doi.org/10.1017/s1355617711000531}
}