REFERENCES

❤️ www.childrenshospitalofwisconsin.com

❤️ www.clinicalkey.com

❤️ www.disabledworld.com/health/cardiovascular/rheumaticheartdisease.php

❤️ www.emedicine.medscape.com

❤️ www.heartdisease.about.com

❤️ www.memorialhealth.com/testsandprocedures.aspx

❤️ www.rhdaustralia.org

❤️ www.seattlechildrens.org