@article{braak1991-1759558,
  author  = {Braak, Heiko and Braak, Eva},
  title   = {{Neuropathological stageing of Alzheimer-related changes}},
  journal = {Acta Neuropathologica},
  year    = {1991},
  doi     = {10.1007/bf00308809},
  pmid    = {1759558},
  url     = {https://doi.org/10.1007/bf00308809}
}