@article{lam2011-21495078,
  author  = {Lam, L. C. and Chau, R. C. and Wong, B. M. and Fung, A. W. and Lui, V. W. and Tam, C. C. and Leung, G. T. and Kwok, T. C. and others},
  title   = {{Interim follow-up of a randomized controlled trial comparing Chinese style mind body (Tai Chi) and stretching exercises on cognitive function in subjects at risk of progressive cognitive decline}},
  journal = {International journal of geriatric psychiatry},
  year    = {2011},
  doi     = {10.1002/gps.2602},
  pmid    = {21495078},
  url     = {https://doi.org/10.1002/gps.2602}
}