??? ???? ??? ?????? ????? ?? ??? ?? ?? ???? ???????? ?? ?????? ????: ??? ?? ???? ??????, ???? ?? ?????? ?? ??? ??? ?????? ????? ?? ???? ???????? ?? ?????? ???? ??? ??? ???? ?? ?????? ???? ???? ?? ??? ?? ??????????? ??????? : ????? ?? ????? ????? ?? ?????? ??Knowledgeable consent was obtained from health treatment personnel ahead of the commence of