In the Original Investigation titled “Frequency of Adverse Events in the Placebo Arms of COVID-19 Vaccine Trials: A Systematic Review and Meta-Analysis,”[1] published January 18, 2022, the following 2 boxes in Figure 1 were incorrectly transposed: 87 articles were screened, and 27 articles were sought for retrieval. This article has been corrected.[1]
Authors: Julia W Haas; Friederike L Bender; Sarah Ballou; John M Kelley; Marcel Wilhelm; Franklin G Miller; Winfried Rief; Ted J Kaptchuk Journal: JAMA Netw Open Date: 2022-01-04