Correction to: Methylation and expression quantitative trait locus rs6296 in the HTR1B gene is associated with susceptibility to opioid use disorder.

The original article can be found online at https://doi.org/10.1007/s00213-022-06141-5 B Correction to: Psychopharmacology b https://doi.org/10.1007/s00213-022-06141-5 In the original version of this publication, the authors mistakenly exchanged the group names for the corresponding data between the healthy control and heroin use disorder groups when making Fig. The authors sincerely regret the errors and any inconvenience that this may have caused. [Extracted from the article]