Paul Saladino· MD
the Rotterdam study is an epidemiology study that I'm sure you're familiar with it's showed by Tyrell the people in Denmark who are eating the most vitamin K which was actually vitamin k2 which is actually not a large amount of vitamin K I think the upper tersh aisle was 32 micrograms per day or something like that to make small had the lowest rates of pretty clear it was an observational epidemiology study but I had pretty clear decline in rates of cardiovascular disease and calcific a Arctic stenosis