Comorbidity of emotional disorders (anxiety, stress, depressive disorders) with substance use disorders — Trans diagnostic processes underlying emotional disorder-substance use disorder comorbidity — Mediating and moderating factors involved in the expression, onset, and maintenance of anxiety/depression psychopathology for groups subject to health inequalities — Theoretically-driven and process-based treatment development work that is community friendly — Health Inequalities in psychopathology, addictive, and other health behavior