Johnston, B. D., Huebner, C. E., Anderson, M. L., Tyll, L. T., & Thompson, R. S. (2006). Healthy Steps in an integrated delivery system: Child and parent outcomes at 30 months. Archives of Pediatrics & Adolescent Medicine, 160(8), 793–800. Model(s): Healthy Steps (National Evaluation 1996 Protocol) Does not pass screens Screening conclusion: Ineligible comparison Study reviewed under: Handbook of Procedures and Standards, Version 1