@article{HeinzelLawrenceKalliesetal.2015,
  author    = {Stephan Heinzel and Jimmy B. Lawrence and Gunnar Kallies and Michael Armin Rapp and Andreas Heissel},
  title     = {Using Exercise to Fight Depression in Older Adults},
  journal   = {GeroPsych : the journal of gerontopsychology and geriatric psychiatry},
  series    = {A Systematic Review and Meta-Analysis},
  volume    = {28},
  pages     = {149 -- 162},
  doi       = {10.1024/1662-9647/a000133},
  year      = {2015},
}