title: T-wave Alternans and Long QT Syndrome.
authors.affiliation: From the Department of Anesthesiology and Critical Care Medicine, Perelman School of Medicine at the University of Pennsylvania, and The Children's Hospital of Philadelphia, Philadelphia, Pennsylvania.
authors.forename: Rebecca S
authors.initials: RS
authors.lastname: Isserman
authors.forename: Allan F
authors.initials: AF
authors.lastname: Simpao
authors.forename: Alan Jay
authors.initials: AJ
authors.lastname: Schwartz
authors.forename: Matthew F
authors.initials: MF
authors.lastname: Pearsall
mesh_terms: D002675:Child, Preschool; D004562:Electrocardiography / Q000379:methods*; D006801:Humans; D008133:Long QT Syndrome / Q000175:diagnosis* / Q000503:physiopathology; D008297:Male