@misc{indiciae3e707eb33579,
  title = {Psychological attributes and changes in disability among low-functioning older persons: does attrition affect the outcomes?},
  author = {Gertrudis I J M Kempen and Eric van Sonderen},
  year = {2002},
  doi = {10.1016/s0895-4356(01)00474-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/11864791/},
  note = {Source identifier: 11864791}
}