@article{liu2015-25886372,
  author  = {Liu, D. and Zhang, L. and Li, Z. and Zhang, X. and Wu, Y. and Yang, H. and Min, B. and others},
  title   = {{Thinner changes of the retinal nerve fiber layer in patients with mild cognitive impairment and Alzheimer's disease}},
  journal = {BMC neurology},
  year    = {2015},
  doi     = {10.1186/s12883-015-0268-6},
  pmid    = {25886372},
  url     = {https://doi.org/10.1186/s12883-015-0268-6}
}