@article{WittkowskiScheuchenpflug2021,
  author    = {Joachim Wittkowski and Rainer Scheuchenpflug},
  title     = {Evidence on the Conceptual Distinctness of Normal Grief From Depression},
  journal   = {European Journal of Health Psychology},
  series    = {A Multi-Faceted Analysis of Differential Validity},
  volume    = {28},
  number    = {3},
  pages     = {101-110},
  doi       = {10.1027/2512-8442/a000077},
  year      = {2021},
}