@article{jin2020-33192794,
  author  = {Jin, J. and Wu, Y. and Li, S. and Jin, S. and Wang, L. and Zhang, J. and Zhou, C. and Gao, Y. and others},
  title   = {{Effect of 1 Year of Qigong Exercise on Cognitive Function Among Older Chinese Adults at Risk of Cognitive Decline: A Cluster Randomized Controlled Trial}},
  journal = {Frontiers in psychology},
  year    = {2020},
  doi     = {10.3389/fpsyg.2020.546834},
  pmid    = {33192794},
  url     = {https://doi.org/10.3389/fpsyg.2020.546834}
}