TMSsyn showed significantly superior results in Concise Chinese Aphasia test score ( P < 0.001 ) , expression and description subtests ( P < 0.001 ) , and action ( P = 0.02 ) and object naming activity ( P = 0.008 ) ; the superior results lasted for 3 months ( P = 0.005 ) , in comparison with the TMSsub and TMSsham groups .