Knell, G. ., Durand, C. ., Shuval, K. ., , Salvo, D. ., Sener, I. ., & Gabriel, K. . (2018). Transit use and physical activity: Findings from the Houston travel-related activity in neighborhoods (TRAIN) study. Preventive Medicine Reports, 9, 55-61. https://doi.org/10.1016/j.pmedr.2017.12.012
