SEARCH Articles Figures Tables Antidepressant drugs (antidepressants efficacy Antidepressant drugs efficacy Antidepressant efficacy of Hyperici herb Antidepressant efficacy of hypericin Antidepressants Lack Efficacy in Children Antidepressants clinical efficacy Antidepressants efficacy relative placebo Therapeutic efficacy/potency antidepressants Tricyclic antidepressants efficacy Tricyclic antidepressants therapeutic efficacy