@article{kwok2013-23440076,
  author  = {Kwok, T. and Wong, A. and Chan, G. and Shiu, Y. Y. and Lam, K. C. and Young, D. and Ho, D. W. and Ho, F.},
  title   = {{Effectiveness of cognitive training for Chinese elderly in Hong Kong}},
  journal = {Clinical interventions in aging},
  year    = {2013},
  doi     = {10.2147/cia.s38070},
  pmid    = {23440076},
  url     = {https://doi.org/10.2147/cia.s38070}
}