Letter by Mark et al regarding article, "Implementation of the fifth link of the chain of survival concept for out-of-hospital cardiac arrest"

MeSH terms

• Cardiopulmonary Resuscitation*
• Female
• Humans
• Male
• Out-of-Hospital Cardiac Arrest / mortality*
• Out-of-Hospital Cardiac Arrest / therapy*
• Outcome Assessment, Health Care*
• Practice Guidelines as Topic*