[1]
N. M. Oreskovic, J. Blossom, A. I. Robinson, M. L. Chen, D. K. Uscanga, and J. A. Mendoza, “The influence of the built environment on outcomes from a ‘walking school bus study’: a cross-sectional analysis using geographical information systems”, Geospat Health, vol. 9, no. 1, pp. 37-44, Nov. 2014.