web | http://jamanetwork.com/journals/jamapediatrics/article-abstract/1704826 |
author | David S. Ludwig, MD, PhD, Walter C Willett, MD, DrPH |
publication | JAMA Pediatrics |
date | 2013-09-01 |
web | Lesser LI, Ebbeling CB | PLoS Med | 2007-01-01 |
web | David S. Ludwig, MD, PhD, Walt... | JAMA Pediatrics | 2013-09-01 |
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