@misc{indiciaee3dfb50c0232,
  title = {Masculinity-femininity in the aged.},
  author = {P Cameron},
  year = {1968},
  doi = {10.1093/geronj/23.1.63},
  url = {https://pubmed.ncbi.nlm.nih.gov/5635797/},
  note = {Source identifier: 5635797}
}