@article{boyle2009-19414613,
  author  = {Boyle, P. A. and Barnes, L. L. and Buchman, A. S. and Bennett, D. A.},
  title   = {{Purpose in life is associated with mortality among community-dwelling older persons}},
  journal = {Psychosomatic medicine},
  year    = {2009},
  doi     = {10.1097/psy.0b013e3181a5a7c0},
  pmid    = {19414613},
  url     = {https://doi.org/10.1097/psy.0b013e3181a5a7c0}
}