title: Invited commentary.
authors.affiliation: Pediatric Cardiothoracic Surgery, Children's Hospital of Wisconsin, Medical College of Wisconsin, Milwaukee, WI 53226, USA. rjaquiss@chw.org
authors.forename: Robert D B
authors.initials: RD
authors.lastname: Jaquiss
authors.forename: Peter C
authors.initials: PC
authors.lastname: Frommelt
mesh_terms: D001017:Aortic Coarctation / Q000150:complications / Q000175:diagnosis* / Q000000981:diagnostic imaging; D003951:Diagnostic Errors; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D012680:Sensitivity and Specificity; D014463:Ultrasonography