- A social media-based physical activity intervention: a randomized controlled trialDavid N Cavallo
Department of Nutrition, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA
Am J Prev Med 43:527-32. 2012..This combination of reach and functionality makes online social networks a promising intervention platform for increasing physical activity...
- Health economics in public healthAlice S Ammerman
University of North Carolina Center for Health Promotion and Disease Prevention, and the Department of Nutrition, Gillings School of Global Public Health, Chapel Hill, North Carolina 27599, USA
Am J Prev Med 36:273-5. 2009..Economic analysis is an important tool in deciding how to allocate scarce public health resources; however, there is currently a dearth of such analysis by public health researchers...