I don't usually use an AI at all, to tell the truth. I suppose if I were to use one, it would be the one I developed, but since I haven't used it, it can't be my favorite yet.
I don't usually use an aromatase inhibitor at all, to tell the truth. I suppose if I were to use one, it would be the one I developed, but since I haven't used it, it can't be my favorite yet.