Fig. 2From: Comparison of extended reality and conventional methods of basic life support training: protocol for a multinational, pragmatic, noninferiority, randomised clinical trial (XR BLS trial)Schedule of enrolment, interventions, and assessments according to the Standard Protocol Items: Recommendations for Interventional Trials (SPIRIT) guideline. XR, extended reality; CPR, cardiopulmonary resuscitation; Test #1, hands-only CPR; Test #2, 5 cycles of 30 compressions and a 10-s restBack to article page