Bishai, D., Trevitt, J. L., Zhang, Y., McKenzie, L. B., Leventhal, T., Gielen, A. C., & Guyer, B. (2008). Risk factors for unintentional injuries in children: Are grandparents protective? Pediatrics, 122(5), e980–e987. Model(s): Healthy Steps (National Evaluation 1996 Protocol) Does not pass screens Screening conclusion: Ineligible study design Study reviewed under: Handbook of Procedures and Standards, Version 1