%0 Journal Article %T The effect of virtual reality technology on preoperative anxiety in children: a Solomon four-group randomized clinical trial %A Fateme Dehghan %A Hasan Bashiri %A Rostam Jalali %J Archive of "Perioperative Medicine". %D 2019 %R 10.1186/s13741-019-0116-0 %X Participants, enrollment, measurement, and interventio %K Preoperative anxiety %K Virtual reality %K Children %K Medical exposure %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6549331/