Summary of benefits A: Efficacy outcomes with diverse doses of pregabalin in postherpetic neuralgia????? ??? ??????? ????? ???????? ???? ?????? ?? ????? ???????? ?? ????? ????????? ??? ??? ??????? ??????? ??? ????? ?? ???? ???? ???? ?? ??????? ???????:??? ????? ?????? ??? ?????? ??? ???? ??????? ???????? ??? ???? ?????? ???????? ?? ???? ????? ?????