%0 Journal Article %T Methylphenidate-associated myopathy %A Vargas Ana %A Bica Blanca ERG %J Pediatric Rheumatology %D 2012 %I BioMed Central %R 10.1186/1546-0096-10-s1-a96 %U http://www.ped-rheum.com/content/10/S1/A96