@article{ott2004-15037693,
  author  = {Ott, A. and Andersen, K. and Dewey, M. E. and Letenneur, L. and Brayne, C. and Copeland, JR. and Dartigues, J. F. and Kragh-Sorensen, P. and others},
  title   = {{Effect of smoking on global cognitive function in nondemented elderly}},
  journal = {Neurology},
  year    = {2004},
  doi     = {10.1212/01.wnl.0000115110.35610.80},
  pmid    = {15037693},
  url     = {https://doi.org/10.1212/01.wnl.0000115110.35610.80}
}