@misc{indiciaeed956c71973d,
  title = {Does widowhood affect memory performance of older persons?},
  author = {Marja J Aartsen and Theo Van Tilburg and Carolien H M Smits and Hannie C Comijs and Kees C P M Knipscheer},
  year = {2005},
  doi = {10.1017/s0033291704002831},
  url = {https://pubmed.ncbi.nlm.nih.gov/15841679/},
  note = {Source identifier: 15841679}
}