Friedman , R.R. and M.B. Schwartz . "Public Policy to Prevent Childhood Obesity, and the Role of Pediatric Endocrinologists" Journal of Pediatric Endocrinology and Metabolism, 21.8 (2011): 717-726. Retrieved 25 May. 2013, from doi:10.1515/JPEM.2008.21.8.717

Friedman , R. & Schwartz , M. (2011). Public Policy to Prevent Childhood Obesity, and the Role of Pediatric Endocrinologists. Journal of Pediatric Endocrinology and Metabolism, 21(8), pp. 713-819. Retrieved 25 May. 2013, from doi:10.1515/JPEM.2008.21.8.717

Friedman , R.R. and M.B. Schwartz. 2011. Public Policy to Prevent Childhood Obesity, and the Role of Pediatric Endocrinologists. Journal of Pediatric Endocrinology and Metabolism. 21(8): 713-819. Retrieved 25 May. 2013, from doi:10.1515/JPEM.2008.21.8.717