- Cost-effectiveness of a behavioral weight loss intervention for low-income women: the Weight-Wise ProgramAlison Gustafson
Department of Nutrition, School of Medicine, University of North Carolina Chapel Hill, Chapel Hill, NC 27519, USA
Prev Med 49:390-5. 2009..Assess the cost-effectiveness of a 16-week weight loss intervention (Weight-Wise) for low-income midlife women...
- Optimized probability sampling of study sites to improve generalizability in a multisite intervention trialJennifer L Kraschnewski
University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA
Prev Chronic Dis 7:A10. 2010..We used an optimized probability sampling protocol to select an unbiased, representative sample of study sites to prepare for a randomized trial of a weight loss intervention...