1. Prevalence and clinical significance of cardiac murmur in neonates;Ainsworth;Arch. Dis. Child.,1999
2. Cardiac murmur in neonates;Bansal;Indian Pediatr.,2005
3. Transient and intermittent murmurs in newborn infants;Benson;Lancet,1961
4. Congenital heart disease: prevalence at live birth. The Baltimor-Washingto infant study;Ferecz;Am. J. Epidemiol.,1985
5. Health for All Children. Report of the Third Joint Working Party on Child Health Surveillance,1996