@article{matthews2008-18662209,
  author  = {Matthews, F. E. and Stephan, B. C. and McKeith, I. G. and Bond, J. and Brayne, C. and {Medical Research Council Cognitive Function and Ageing Study}},
  title   = {{Two-year progression from mild cognitive impairment to dementia: to what extent do different definitions agree?}},
  journal = {Journal of the American Geriatrics Society},
  year    = {2008},
  doi     = {10.1111/j.1532-5415.2008.01820.x},
  pmid    = {18662209},
  url     = {https://doi.org/10.1111/j.1532-5415.2008.01820.x}
}