title: Invited commentary.
authors.affiliation: Department of Cardiac Surgery, New York University Medical Center, 550 First Ave, Ste 9v, New York, NY 10016, USA. ralph.mosca@nyumc.org
authors.forename: Ralph S
authors.initials: RS
authors.lastname: Mosca
mesh_terms: D005260:Female; D006330:Heart Defects, Congenital / Q000601:surgery*; D017052:Hospital Mortality / Q000639:trends*; D006761:Hospitals / Q000706:statistics & numerical data*; D006801:Humans; D008297:Male; D058327:Norwood Procedures / Q000401:mortality*; D016526:Workload / Q000706:statistics & numerical data*