Advice so far seems sound, thanks
Shotglass, are you saying I should get it in pre every time if I suspect they have AA or KK, or only the first time so that I can establish the range they'll call with (and hopefully see that they haven't got AA or KK)?
In future I think I'll start to call a few more three bets with QQ, even if it's just to establish the range (assuming I understood shotglass's post correctly)