@misc{indiciae2b2741a29c2c,
  title = {Age differences in social network participation.},
  author = {D L Morgan},
  year = {1988},
  doi = {10.1093/geronj/43.4.s129},
  url = {https://pubmed.ncbi.nlm.nih.gov/3385153/},
  note = {Source identifier: 3385153}
}