Willis, E. A., Ptomey, L. T., Szabo-Reed, A. N., Honas, J. J., Lee, J., Washburn, R. A., & Donnelly, J. E. (2015). Length of Moderate-to-Vigorous Physical Activity Bouts and Cardio-metabolic Risk Factors in Elementary School Children. Prev Med.

Willis, Erik A., Lauren T. Ptomey, Amanda N. Szabo-Reed, Jeffery J. Honas, Jaehoon Lee, Richard A. Washburn, e Joseph E. Donnelly. "Length of Moderate-to-Vigorous Physical Activity Bouts and Cardio-metabolic Risk Factors in Elementary School Children." Prev Med 2015.

Willis, Erik A., et al. "Length of Moderate-to-Vigorous Physical Activity Bouts and Cardio-metabolic Risk Factors in Elementary School Children." Prev Med 2015.