@article{vega2010-19473811,
  author  = {Vega, S. and Benito-León, J. and Bermejo-Pareja, F. and Medrano, M. J. and Vega-Valderrama, L. M. and Rodríguez, C. and Louis, E. D.},
  title   = {{Several factors influenced attrition in a population-based elderly cohort: neurological disorders in Central Spain Study}},
  journal = {Journal of clinical epidemiology},
  year    = {2010},
  doi     = {10.1016/j.jclinepi.2009.03.005},
  pmid    = {19473811},
  url     = {https://doi.org/10.1016/j.jclinepi.2009.03.005}
}