@article{yokoyama2015-26018225,
  author  = {Yokoyama, H. and Okazaki, K. and Imai, D. and Yamashina, Y. and Takeda, R. and Naghavi, N. and Ota, A. and Hirasawa, Y. and others},
  title   = {{The effect of cognitive-motor dual-task training on cognitive function and plasma amyloid β peptide 42/40 ratio in healthy elderly persons: a randomized controlled trial}},
  journal = {BMC geriatrics},
  year    = {2015},
  doi     = {10.1186/s12877-015-0058-4},
  pmid    = {26018225},
  url     = {https://doi.org/10.1186/s12877-015-0058-4}
}