title: Invited commentary.
authors.affiliation: St. Christopher's Hospital for Children, Erie Ave at Front St, Philadelphia, PA 19134-1095, USA. marshall.jacobs@tenethealth.com
authors.forename: Marshall
authors.initials: M
authors.lastname: Jacobs
mesh_terms: D002648:Child; D018729:Fontan Procedure / Q000009:adverse effects*; D006330:Heart Defects, Congenital / Q000601:surgery; D006801:Humans; D011183:Postoperative Complications; D017211:Treatment Failure