Practice parameter: corticosteroid treatment of Duchenne dystrophy: report of the Quality Standards Subcommittee of the American Academy of Neurology and the Practice Committee of the Child Neurology Society - Moxley, R T, III; Ashwal, S; Pandya, S; Quality Standards Subcommittee of the American Academy of Neurology; Practice Committee of the Child Neurology Society (Neurology, 2005)