@article{pinquart2003-c8319e3f,
  author  = {Pinquart, M. and Sörensen, S.},
  title   = {{Differences Between Caregivers and Noncaregivers in Psychological Health and Physical Health: A Meta-Analysis}},
  journal = {Psychology and Aging},
  year    = {2003},
  pmid    = {12825775}
}