Determination of qPCR reference genes suitable for normalizing gene expression in a novel model of Duchenne muscular dystrophy, the D2-mdx mouse - Brigida Boccanegra; Roberta Lenti; Paola Mantuano; Elena Conte; Lisamaura Tulimiero; Richard J. Piercy; Ornella Cappellari; John C. W. Hildyard; Annamaria De Luca (PLoS ONE)