Buller, D. ., Reynolds, K. ., Berteletti, J. ., Massie, K. ., Ashley, J. ., Buller, M. ., & Meenan, R. . (2018). Accuracy of Principal and Teacher Knowledge of School District Policies on Sun Protection in California Elementary Schools. Preventing Chronic Disease, 15, E07. https://doi.org/10.5888/pcd15.170342 (Original work published 2018)