@article{li2016-26001840,
  author  = {Li, J. Q. and Tan, L. and Wang, H. F. and Tan, M. S. and Xu, W. and Zhao, Q. F. and Wang, J. and others},
  title   = {{Risk factors for predicting progression from mild cognitive impairment to Alzheimer's disease: a systematic review and meta-analysis of cohort studies}},
  journal = {Journal of neurology, neurosurgery, and psychiatry},
  year    = {2016},
  doi     = {10.1136/jnnp-2014-310095},
  pmid    = {26001840},
  url     = {https://doi.org/10.1136/jnnp-2014-310095}
}