title: Invited commentary.
authors.affiliation: Cardiothoracic Surgery, Children's Hospital of Wisconsin, MS 715 Children's Hospital of Wisconsin, 9000 West Wisconsin Ave, Milwaukee, WI 53226, USA. jtweddell@chw.org
authors.forename: James S
authors.initials: JS
authors.lastname: Tweddell
mesh_terms: D001164:Arteriovenous Fistula / Q000401:mortality / Q000601:surgery*; D004322:Drainage; D018729:Fontan Procedure / Q000379:methods*; D006503:Hepatic Veins / Q000601:surgery*; D006801:Humans; D011652:Pulmonary Circulation / Q000502:physiology; D012680:Sensitivity and Specificity; D016019:Survival Analysis