title: Editor's note.
authors.affiliation: Division of Cardiac Surgery, Brigham and Women's Hospital, Boston, Mass. Electronic address: lcohn@partners.org.
authors.forename: Lawrence H
authors.initials: LH
authors.lastname: Cohn
mesh_terms: D035843:Biomedical Research; D002309:Cardiology; D003226:Congresses as Topic; D006801:Humans