Retraction Note to: Molecular Autism (2021) 12:20 https://doi.org/10.1186/s13229-021-00427-9

The authors have retracted this article because they did not have permission from the copyright holders to use and adapt the twenty-item Toronto Alexithymia Scale (TAS-20). This retraction is not related to the results or conclusions presented in the article, which remain scientifically valid. The authors are preparing a revised manuscript in accordance with requests from the TAS-20 copyright holders, and they plan to resubmit this revised version to this Journal for peer review. Both authors agree with this retraction.