Peter Attia· MD
boy we don't have we we've got a whole lot of nothing I got it it's probably been three years now since I had a really interesting discussion with eileene white about this who's one of the world's experts on this and um yeah it was I don't think I got any argument out of out of Eileen that we really need uh a biomarker here because outside of the lab when you can you know afford to take tissue um we don't we don't have much going on