Physical Activity and Its Association With Body Mass Index: A Cross-Sectional Analysis in Middle-Aged Adults From 4 Sub-Saharan African Countries.
M. Muti, L. Ware, L. Micklesfield, Michéle Ramsay, Godfred Agongo, P. Boua, I. Kisiangani, I. Cook, F. Gómez-Olivé, N. Crowther, C. Kabudula, S. Norris, T. Chikowore
Journal of Physical Activity and Health