@article{fjell2010-20879692,
  author  = {Fjell, A. M. and Walhovd, K. B.},
  title   = {{Structural brain changes in aging: courses, causes and cognitive consequences}},
  journal = {Reviews in the neurosciences},
  year    = {2010},
  doi     = {10.1515/revneuro.2010.21.3.187},
  pmid    = {20879692},
  url     = {https://doi.org/10.1515/revneuro.2010.21.3.187}
}