@article{HortobagyiLesinskiGaebleretal.2015,
  author    = {Tibor Hortob{\´a}gyi and Melanie Lesinski and Martijn G{\"a}bler and Jessie M. VanSwearingen and Davide Malatesta and Urs Granacher},
  title     = {Effects of three types of exercise interventions on healthy old adults' gait speed},
  journal   = {Sports medicine},
  series    = {a systematic review and meta-analysis},
  volume    = {45},
  pages     = {1627 -- 1643},
  doi       = {10.1007/s40279-015-0371-2},
  year      = {2015},
}