Fig. 1From: Effects of immersive virtual reality intervention on pain and anxiety among pediatric patients undergoing venipuncture: a study protocol for a randomized controlled trialThe study flowchart. FPS-R Faces Pain Scale-Revised, VAS Visual Analogue Scale, CSAS-C short form Chinese version of the State Anxiety Scale for Children, HR heart rate, IVR immersive virtual realityBack to article page