Relations of Neighborhood Environment Influences, Physical Activity, and Active Transportation to/from School across African American, Latino American, and White Girls in the United States
International Journal of Behavioral Medicine (2016) - Comment
pubmed: 26377829  doi: 10.1007/s12529-015-9508-9  issn: 1070-5503  issn: 1532-7558 

Susan C. Duncan, Lisa A. Strycker, Nigel R. Chaumeton, Ellen K. Cromley