@article{khachiyants2011-22216036,
  author  = {Khachiyants, N. and Trinkle, D. and Son, S. J. and Kim, K. Y.},
  title   = {{Sundown syndrome in persons with dementia: an update}},
  journal = {Psychiatry investigation},
  year    = {2011},
  doi     = {10.4306/pi.2011.8.4.275},
  pmid    = {22216036},
  url     = {https://doi.org/10.4306/pi.2011.8.4.275}
}