dumbest vitamin d study ever

https://www.cnn.com/2022/07/27/health/vitamin-d-fractures-study-wellness/index.html

if you need vit d and calcium and k2 and k1 and a bunch of minerals
(and gawd knows what else) to have strong bones - then whats the point
of doing a study when just vitamin D was given?

damn these people are corrupt