@misc{indiciaec3570c53150a,
  title = {Widowhood and depression: explaining long-term gender differences in vulnerability.},
  author = {D Umberson and C B Wortman and R C Kessler},
  year = {1992},
  url = {https://pubmed.ncbi.nlm.nih.gov/1619255/},
  note = {Source identifier: 1619255}
}