CORRECTION
When the article “Schizophrenia Polygenic Risk Score as a Predictor of Antipsychotic Efficacy in First-Episode Psychosis,” by Jian-Ping Zhang et al. (doi: 10.1176/appi.ajp.2018.17121363) was published online on November 5, 2018, and in the January 2019 issue, Dr. Benedicto Crespo-Facorro’s affiliation should have been listed as the Department of Medicine and Psychiatry, University of Cantabria, CIBERSAM, IDIVAL, University Hospital Marqués de Valdecilla, Santander, Spain. This correction was made for the online edition on February 7, 2019.