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APA Citation
Beets, M. W., Huberty, J., Beighle, A., Moore, J. B., Webster, C., Ajja, R., & Weaver, G. (2013). impact of Policy Environment Characteristics on Physical Activity and Sedentary Behaviors of Children Attending Afterschool Programs. Health education & behavior, 40, 296–304. http://access.bl.uk/ark:/81055/vdc_100172922775.0x000021