@article{avilafunes2009-19245415,
  author  = {Avila-Funes, J. A. and Amieva, H. and Barberger-Gateau, P. and Le Goff, M. and Raoux, N. and Ritchie, K. and Carrière, I. and Tavernier, B. and others},
  title   = {{Cognitive impairment improves the predictive validity of the phenotype of frailty for adverse health outcomes: the three-city study}},
  journal = {Journal of the American Geriatrics Society},
  year    = {2009},
  doi     = {10.1111/j.1532-5415.2008.02136.x},
  pmid    = {19245415},
  url     = {https://doi.org/10.1111/j.1532-5415.2008.02136.x}
}