@article{bull2020,
  title={World Health Organization 2020 guidelines on physical activity and sedentary behaviour},
  author={Fiona Bull and Salih S Al-Ansari and Stuart Biddle and Katja Borodulin and Matthew P. Buman and Greet Cardon and Catherine Carty and Jean‐Philippe Chaput and Sébastien Chastin and Roger Chou and Paddy C. Dempsey and Loretta DiPietro and Ulf Ekelund and Joseph Firth and Christine M. Friedenreich and Leandro García and Muthoni Gichu and Russell Jago and Peter T. Katzmarzyk and Estelle V. Lambert and Michael F. Leitzmann and Karen Milton and Francisco B. Ortega and Chathuranga Ranasinghe and Emmanuel Stamatakis and Anne Tiedemann and Richard P. Troiano and Hidde P. van der Ploeg and Vicky Wari and Juana Willumsen},
  year={2020},
  journal={British Journal of Sports Medicine},
  doi={10.1136/bjsports-2020-102955},
  url={https://doi.org/10.1136/bjsports-2020-102955}
}