Selected Publications Clark, S. Bungum, T., Shan, G., Meacham, M., & Coker, L. (2015). The effect of a trail use intervention on urban trail use in Southern Nevada. Preventive Medicine. DOI: 10.1016/j.ypmed.2014.04.027 Clark, S., Bungum, T., Meacham, M., & Coker, L. (2014). Happy trails: The effect of a media campaign on urban trail use in Southern Nevada.Journal of Physical Activity and Health, 12(1), 48-51. Shan, G., Amei, A., Xu, J., Young, D., Clark, S. (in press). A modified Friedman test for randomized complete block designs. To appear in Communications in statistics: Simulation and computing. Bungum, T., Clark, S., & Aguilar, B. (2014). The effect of an active transport to school intervention at a suburban elementary school. American Journal of Health Education, 45(4), 205-209, DOI:10.1080/19325037.2014.916635 Clark, S. & Bungum, T. (2003). The benefits of breastfeeding: An introduction for health educators. Californian Journal of Health Promotion, 1, 158-163.