Estimated activities were @ ( @ % confidence interval -LSB- CI -RSB- , @-@ @ ) for B-Pa-Z , @ ( @ % CI , @-@ @ ) for standard treatment , @ ( @ % CI , @-@ @ ) for B-Z-C , @ ( @ % CI , @-@ @ ) for B-Pa-Z-C , and @ ( @ % CI , @-@ @ ) for B-Pa-C .