title: Invited commentary.
authors.affiliation: Department of Surgery/Division of Thoracic Surgery, University of Virginia Health System, PO Box 800709, Charlottesville, VA 22908-0709. Electronic address: yh9b@virginia.edu.
authors.forename: Yinin
authors.initials: Y
authors.lastname: Hu
mesh_terms: D006348:Cardiac Surgical Procedures / Q000009:adverse effects* / Q000401:mortality*; D005260:Female; D006801:Humans; D008297:Male; D013530:Surgical Wound Infection / Q000453:epidemiology*