@article{ghoneim2016-26830195,
  author  = {Ghoneim, M. M. and O'Hara, M. W.},
  title   = {{Depression and postoperative complications: an overview}},
  journal = {BMC surgery},
  year    = {2016},
  doi     = {10.1186/s12893-016-0120-y},
  pmid    = {26830195},
  url     = {https://doi.org/10.1186/s12893-016-0120-y}
}