OXTR and depressive symptom measurement: Although we were able to replicate the findings reported by Radkte et al. [28], for which NR3C1 methylation levels were found to interact with child maltreatment to predict psychopathology, we were not able to replicate the findings reported by Smearman et al. [43], for which OXTR methylation levels were found to interact with physical abuse to predict depression and anxiety.