Identifying Abnormalities of Left Ventricular Systolic Function in Asymptomatic “Carriers” of Dystrophin Mutations: Getting Better…but Not There Yet
Duchenne muscular dystrophy (DMD) is an X-linked recessive myopathy that occurs in 1 in 3500 live-born male infants. DMD results from a mutation in chromosome Xp21.1, leading to a deficiency…