title: Letter by Singh regarding article, "Peak oxygen uptake correlates with survival without clinical deterioration in ambulatory children with dilated cardiomyopathy".
authors.forename: Tajinder P
authors.initials: TP
authors.lastname: Singh
mesh_terms: D002311:Cardiomyopathy, Dilated / Q000175:diagnosis*; D006801:Humans; D010101:Oxygen Consumption; D011237:Predictive Value of Tests