Romitti PA, Zhu Y, Puzhankara S, James KA, Nabukera SK, Zamba GK, Ciafaloni E, Cunniff C, Druschel CM, Mathews KD, Matthews DJ, Meaney FJ, Andrews JG, Conway KM, Fox DJ, Street N, Adams MM, Bolen J. Prevalence of Duchenne and Becker muscular dystrophies in the United States. Pediatrics. 2015 Mar; 135(3):513-21.