title: Invited Commentary.
authors.affiliation: Cardiothoracic Surgery, Children's Hospital of Illinois, 420 NE Glen Oak Ave, Ste 301, Peoria, IL 61603. Electronic address: karl.f.welke@osfhealthcare.org.
authors.forename: Karl F
authors.initials: KF
authors.lastname: Welke
mesh_terms: D006348:Cardiac Surgical Procedures / Q000191:economics* / Q000592:standards*; D017721:Hospital Costs; D006801:Humans; D011787:Quality of Health Care