Griffiths, L., Page, A., Cooper, A. R., Stamatakis, E., Foster, L. J., Crowne, E. C., . . . Shield, J. P. H. (2005). Physical activity patterns in nonobese and obese children assessed using minute-by-minute accelerometry. International Journal of Obesity, 29(9), pp. 1070-1076. doi:10.1038/sj.ijo.0802993

Griffiths, Lucy, A. Page, A R. Cooper, E. Stamatakis, L J. Foster, E C. Crowne, M. Sabin, and J P H. Shield. "Physical Activity Patterns in Nonobese and Obese Children Assessed Using Minute-by-minute Accelerometry." International Journal of Obesity 29, no. 9 (2005): 1070-1076.

Griffiths, Lucy, et al. "Physical Activity Patterns in Nonobese and Obese Children Assessed Using Minute-by-minute Accelerometry." International Journal of Obesity 29.9 (2005): 1070-1076.