AUTHOR=Dong Jing , Liao Yan-Chun , Chen Xiang , Ye Xin , Ren Yi-Feng TITLE=Is Auricular Stimulation Actually Useful in Reducing Preoperative Anxiety? JOURNAL=Frontiers in Psychiatry VOLUME=13 YEAR=2022 URL=https://www.frontiersin.org/journals/psychiatry/articles/10.3389/fpsyt.2022.854857 DOI=10.3389/fpsyt.2022.854857 ISSN=1664-0640