@article{ZitzmannShojaaKastetal.2022,
  author    = {Anna-Lena Zitzmann and Mahdieh Shojaa and Stephanie Kast and Matthias Kohl and Simon von Stengel and Diana Borucki and Markus Gosch and Franz Jakob and Katharina Kerschan-Schindl and Bernd Kladny and Uwe Lange and Stefan Middeldorf and Stefan Peters and Daniel Schoene and Cornel Sieber and Friederike Thomasius and Michael Uder and Wolfgang Kemmler},
  title     = {The effect of different training frequency on bone mineral density in older adults. A comparative systematic review and meta-analysis},
  series   = {Bone},
  volume    = {154.2022},
  number    = {January},
  issn      = {8756-3282},
  doi       = {10.1016/j.bone.2021.116230},
  year      = {2022},
  language  = {en}
}