Budd EL, McQueen A, Eyler AA, Haire-Joshu D, Auslander WF, Brownson RC. The role of physical activity enjoyment in the pathways from the social and physical environments to physical activity of early adolescent girls. Prev Med. 2018 Jun;111:6-13. doi: 10.1016/j.ypmed.2018.02.015. Epub 2018 Feb 12. PubMed [citation] PMID: 29447926, PMCID: PMC5985153