Comparisons of intensity-duration patterns of physical activity in the US, Jamaica and 3 African countries
L. Dugas, P. Bovet, T. Forrester, E. Lambert, J. Plange-Rhule, R. Durazo-Arvizu, D. Shoham, J. Kroff, G. Cao, R. Cooper, S. Brage, U. Ekelund, A. Luke
BMC Public Health