Clinical and Genetic Characteristics in Young, Glucocorticoid-Naive Boys With Duchenne Muscular Dystrophy.

Schiava M, Amos R, VanRuiten H, McDermott MP, Martens WB, Gregory S, Mayhew A, McColl E, Tawil R, Willis T, Bushby K, Griggs RC, Guglieri M; FOR-DMD Investigators of the Muscle Study Group.