@article{leibson2015-25858682,
  author  = {Leibson, C. L. and Long, K. H. and Ransom, J. E. and Roberts, R. O. and Hass, S. L. and Duhig, A. M. and Smith, C. Y. and Emerson, J. A. and others},
  title   = {{Direct medical costs and source of cost differences across the spectrum of cognitive decline: a population-based study}},
  journal = {Alzheimer's \& dementia : the journal of the Alzheimer's Association},
  year    = {2015},
  doi     = {10.1016/j.jalz.2015.01.007},
  pmid    = {25858682},
  url     = {https://doi.org/10.1016/j.jalz.2015.01.007}
}