AUTHOR=Locher Cosima , Gaab Jens , Blease Charlotte TITLE=When a Placebo Is Not a Placebo: Problems and Solutions to the Gold Standard in Psychotherapy Research JOURNAL=Frontiers in Psychology VOLUME=9 YEAR=2018 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2018.02317 DOI=10.3389/fpsyg.2018.02317 ISSN=1664-1078