title: Invited commentary.
authors.affiliation: Division of Pediatric Cardiology, Columbia University Medical Center, 3959 Broadway, CH-2 North, New York, NY 10032. Electronic address: bra2113@cumc.columbia.edu.
authors.forename: Brett R
authors.initials: BR
authors.lastname: Anderson
mesh_terms: D006348:Cardiac Surgical Procedures; D003198:Computer Simulation; D017558:Elective Surgical Procedures; D005260:Female; D006801:Humans; D015278:Intensive Care Units, Pediatric / Q000458:organization & administration*; D010561:Personnel Staffing and Scheduling / Q000458:organization & administration*