
Keywords: موسسه ملی سلامت و تعالی بالینی; AHA; American Heart Association; AP; antibiotic prophylaxis; CHD; congenital heart disease; MR; moderate risk; HR; high risk; IE; infective endocarditis; IQR; interquartile range; REP; Rochester Epidemiology Project; VGS; viridans group streptococci; NICE