Peter Attia· MD
prior to probably 1970 or maybe 1980 it was very prevalent even in the US it was very widely done so this is kind of everyone I talk to them about it now it sounds like I'm doing something experimental and radical but if you go over to Germany again going back to ankylosing spondilitis papers in 19 1898 uh they've done they do something like I hear between 20 and 50,000 patients a year in Germany