Correction to: Health Econ Rev 10, 19 (2020)

https://doi.org/10.1186/s13561-020-00273-0

Following publication of the original article [1], the authors reported an error in their paper after publication that the supplementary table was captured as Table 3 while Table 3 was used as the supplementary file. In addition the table headings were incorrectly assigned. The correct Table 3 is shown below. The original article [1] has been updated.

Table 3 Between-group effect sizes of secondary outcomes