@article{liuseifert2015-26402769,
  author  = {Liu-Seifert, H. and Siemers, E. and Price, K. and Han, B. and Selzler, K. J. and Henley, D. and Sundell, K. and Aisen, P. and others},
  title   = {{Cognitive Impairment Precedes and Predicts Functional Impairment in Mild Alzheimer's Disease}},
  journal = {Journal of Alzheimer's disease : JAD},
  year    = {2015},
  doi     = {10.3233/jad-142508},
  pmid    = {26402769},
  url     = {https://doi.org/10.3233/jad-142508}
}