title: Case 3: Hypotonia, Respiratory Distress, and Cardiomegaly in a 3-month-old Boy.
authors.affiliation: Division of Cardiology, Children's National Health System, Washington, DC.
authors.forename: Michael E A
authors.initials: ME
authors.lastname: Cunningham
authors.affiliation: Division of Cardiology, Children's National Health System, Washington, DC.|Division of Cardiovascular Sciences, National Heart, Lung, and Blood Institute, Bethesda, MD.
authors.forename: Kristin M
authors.initials: KM
authors.lastname: Burns
mesh_terms: D006332:Cardiomegaly / Q000209:etiology*; D004417:Dyspnea / Q000209:etiology*; D006009:Glycogen Storage Disease Type II / Q000150:complications / Q000175:diagnosis*; D006801:Humans; D007223:Infant; D008297:Male; D009123:Muscle Hypotonia / Q000209:etiology*