The efficacy of serotonin reuptake inhibitors ( SRIs ) is uncertain , and response predictors are unavailable .
the efficacy of serotonin reuptake inhibitors ( sris ) is uncertain , and response predictors are unavailable .
O O O B-other_organic_compound I-other_organic_compound I-other_organic_compound O B-other_organic_compound O O O O O O O O O O