Never a problem. Remember, you're not talking to a fellow cult imbecile. You're talking to me, so it's a given I can always back up what I say. Years of humiliation should have taught you that, but you're a slow learner. It will be amusing to see all of your excuses now.
Abstract. Using 40 countries’ subnational data, we estimate age-specific mortality-temperature relationships and extrapolate them to countries without data
academic.oup.com
Summarized in this table:
It says that, even with increased income and adaption reducing the number of additional heat deaths, the net change due to global warming is still slightly towards more net deaths. (Yes, with a fairly high uncertainty.)
Point is, that kills the denier "DERP! WARMING WILL SAVE SO MANY LIVES!" talking point. Not that having their points debunked by science has ever gotten deniers to stop parroting the debunked point.