Correction: BMC Psychiatry (2023) 23:801

https://doi.org/10.1186/s12888-023-05288-5

Following the publication of the original article [1], the authors identified that the sentence under the subheading Sample size was incorrect. The correct sentence is given below.

The incorrect sentence is: Power calculations suggested a minimum sample size of 74 per group (power = 0.80, α = 0.05, two-sided).

The correct sentence is: Power calculations suggested a minimum sample size of 74 per group (power = 0.95, α = 0.05, two-sided).

The original article [1] has been corrected.