title: Fontan at 40: Midlife crisis?
authors.affiliation: Division of Cardiovascular-Thoracic Surgery, Ann & Robert H. Lurie Children's Hospital of Chicago, Chicago, Ill. Electronic address: cbacker@luriechildrens.org.
authors.forename: Carl L
authors.initials: CL
authors.lastname: Backer
authors.affiliation: Department of Cardiac Surgery, Johns Hopkins University, Baltimore, Md.
authors.forename: Marshall L
authors.initials: ML
authors.lastname: Jacobs
mesh_terms: D054459:Elasticity Imaging Techniques / Q000379:methods*; D005260:Female; D018729:Fontan Procedure; D006330:Heart Defects, Congenital / Q000601:surgery*; D006801:Humans; D008099:Liver / Q000000981:diagnostic imaging*; D008107:Liver Diseases / Q000000981:diagnostic imaging*; D008297:Male; D018608:Ultrasonography, Doppler