@article{obryant2008-18695059,
  author  = {O'Bryant, S. E. and Waring, S. C. and Cullum, C. M. and Hall, J. and Lacritz, L. and Massman, P. J. and Lupo, P. J. and Reisch, J. S. and others},
  title   = {{Staging dementia using Clinical Dementia Rating Scale Sum of Boxes scores: a Texas Alzheimer's research consortium study}},
  journal = {Archives of neurology},
  year    = {2008},
  doi     = {10.1001/archneur.65.8.1091},
  pmid    = {18695059},
  url     = {https://doi.org/10.1001/archneur.65.8.1091}
}