Alcohol and Cannabis Use Disorder Symptom Severity, Conduct Disorder, and Callous-Unemotional Traits and Impairment in Expression Recognition. - Blair RJR; Bashford-Largo J; Zhang R; Mathur A; Schwartz A; Elowsky J; Tyler P; Hammond CJ; Filbey FM; Dobbertin M; Bajaj S; Blair KS (Frontiers in psychiatry, 2021)