Correction to: Molecular Psychiatry advance online publication, 29 November 2016; doi: 10.1038/mp.2016.204

The ninth and eleventh authors’ affiliations were presented incorrectly. They should have been linked to the following affiliations:

A Llerena - 7CICAB Clinical Research Center, Extremadura University Hospital and Medical School, Badajoz, Spain. 8CIBERSAM, Madrid, Spain. EM Peñas-Lledó - 7CICAB Clinical Research Center, Extremadura University Hospital and Medical School, Badajoz, Spain.