Janse Van Rensburg, K., Haasova, M., Hassova, M., Warren, F. C., Ussher, M., Van Rensberg, K., …Taylor, A. H. (2013). The acute effects of physical activity on cigarette cravings: Systematic review and meta-analysis with individual participant data. Addiction, 108(1), 26-37. https://doi.org/10.1111/j.1360-0443.2012.04034.x