@article{cruzgonzalez2018-30386223,
  author  = {Cruz Gonzalez, P. and Fong, K. N. K. and Chung, R. C. K. and Ting, K. H. and Law, L. L. F. and Brown, T.},
  title   = {{Can Transcranial Direct-Current Stimulation Alone or Combined With Cognitive Training Be Used as a Clinical Intervention to Improve Cognitive Functioning in Persons With Mild Cognitive Impairment and Dementia? A Systematic Review and Meta-Analysis}},
  journal = {Frontiers in human neuroscience},
  year    = {2018},
  doi     = {10.3389/fnhum.2018.00416},
  pmid    = {30386223},
  url     = {https://doi.org/10.3389/fnhum.2018.00416}
}