AU - El-Chammas K, Keyes J, Thompson N, Vijayakumar J, Becher D, Jackson JL TI - Pharmacologic treatment of pediatric headaches: A meta-analysis PT - JOUR DP - 2013 TA - JAMA Pediatrics pages = {250-258}, VI - 167 IP - 3 AID - 10.1001/jamapediatrics.2013.508 [doi] 4100 - http://dx.doi.org/10.1001/jamapediatrics.2013.508 SO - JAMA Pediatrics March 1, 2013 167(3):250