IM 46 AND HAD THIS PROCEDURE TWICE ALREADY, I GUESS IT VARIES FROM PERSON TO PERON HOW OFTEN THIS SHOULD BE REPEATED FOR PEACE OF MIND, I AGREE ITS NOT A FUN PROCEDURE BUT I FEEL A NECESSERY ONE TO HAVE DONE, IM SURE YOUR DOCTOR MUST HAVE FELT THE SAME WAY.
WISHING YOU ALL THE BEST........
ELIZABETH