title: Invited commentary.
authors.affiliation: Pediatric Heart Center, University of California San Francisco, Department of Surgery, University of California Medical Center, 513 Paranassus Ave, San Francisco, CA94143.
authors.forename: Anthony
authors.initials: A
authors.lastname: Azakie
mesh_terms: D002675:Child, Preschool; D020022:Genetic Predisposition to Disease; D006327:Heart Block / Q000453:epidemiology / Q000209:etiology* / Q000235:genetics / Q000601:surgery; D006345:Heart Septal Defects, Ventricular / Q000601:surgery*; D000072576:Homeobox Protein Nkx-2.5; D018398:Homeodomain Proteins / Q000235:genetics; D006801:Humans; D015994:Incidence; D007223:Infant; D010138:Pacemaker, Artificial / Q000706:statistics & numerical data; D011183:Postoperative Complications / Q000453:epidemiology / Q000209:etiology* / Q000601:surgery; D012189:Retrospective Studies; D015983:Selection Bias; D020825:T-Box Domain Proteins / Q000172:deficiency / Q000235:genetics; D014157:Transcription Factors / Q000172:deficiency / Q000235:genetics; D016896:Treatment Outcome
chemical_list: D000072576:Homeobox Protein Nkx-2.5; D018398:Homeodomain Proteins; C095552:NKX2-5 protein, human; D020825:T-Box Domain Proteins; C103172:T-box transcription factor 5; D014157:Transcription Factors