@article{babulal2016-27426238,
  author  = {Babulal, G. M. and Ghoshal, N. and Head, D. and Vernon, E. K. and Holtzman, D. M. and Benzinger, T. L. S. and Fagan, A. M. and Morris, J. C. and others},
  title   = {{Mood Changes in Cognitively Normal Older Adults are Linked to Alzheimer Disease Biomarker Levels}},
  journal = {The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry},
  year    = {2016},
  doi     = {10.1016/j.jagp.2016.04.004},
  pmid    = {27426238},
  url     = {https://doi.org/10.1016/j.jagp.2016.04.004}
}