References:
- What Is Sudden Cardiac Arrest? - (https://www.nhlbi.nih.gov/health/health-topics/topics/scda)
- About Cardiac Arrest - (http://www.heart.org/HEARTORG/Conditions/More/CardiacArrest/Cardiac-Arrest_UCM_002081_SubHomePage.jsp)
- Sudden cardiac arrest - (http://www.mayoclinic.org/diseases-conditions/sudden-cardiac-arrest/home/ovc-20164858)
- Cardiac arrest - (https://en.wikipedia.org/wiki/Cardiac_arrest)
Editor: Lakshmi Venkataraman
Technically Checked by: Lingaraj