Hanson, C. L., Oliver, E. J., Dodd-Reynolds, C. J., Pearsons, A., & Kelly, P. (2020). A modified Delphi study to gain consensus for a taxonomy to report and classify physical activity referral schemes (PARS). International Journal of Behavioral Nutrition and Physical Activity, 17(1), Article 158. https://doi.org/10.1186/s12966-020-01050-2