Chapter 2 – Meta-analysis 41 Figure 1. Flow diagram detailing the inclusion and exclusion of studies. The final sample included 127 articles, of which 106 investigated placebo effects, and 37 investigated nocebo effects (i.e., 16 studies overlapped as they investigated both placebo and nocebo). Study characteristics Table 1 displays study characteristics. We included 37 distinct nocebo studies, published between 2008 and 2021. Including additional
RkJQdWJsaXNoZXIy MTk4NDMw