Line width corresponds with the number of clinical trials comparing psychotherapy pairs. BI indicates brief intervention; CAT, cognitive analytic therapy; CBT, cognitive behavioral therapy; DBT, dialectical behavioral therapy; ET, eclectic therapy; FT, family-based therapy; IPT, interpersonal therapy; MBT, mentalization-based therapy; MDT, mode deactivation therapy; ST, supportive therapy; STPP, short-term psychoanalytic psychotherapy; TAU, treatment as usual; and WLC, wait-list control group.