@article{doi:10.1001/jamapediatrics.2013.508, author = {El-Chammas K and Keyes J and Thompson N and Vijayakumar J and Becher D and Jackson JL}, title = {Pharmacologic treatment of pediatric headaches: A meta-analysis}, journal = {JAMA Pediatrics}, volume = {167}, number = {3}, pages = {250-258}, year = {2013}, doi = {10.1001/jamapediatrics.2013.508}, URL = { + http://dx.doi.org/10.1001/jamapediatrics.2013.508}, eprint = {/data/Journals/PEDS/926503/pra120010_250_258.pdf} }