1. From the *Resuscitation Council of Southern Africa (RCSA), †American Heart Association (AHA), ‡European Resuscitation Council (ERC), §Australia and New Zealand Council on Resuscitation (ANZCOR), ∥International Liaison Committee on Resuscitation (ILCOR), ¶Japanese Resuscitation Council (JRC), #Latin American Resuscitation Council (CLAR), and **Heart and Stroke Foundation of Canada (HSFC).