” I’ve been arguing this For several, a few years. We really need to check surgeries for pain issues to shams, for the reason that, by golly, that approach guaranteed does reveal some worthless surgical procedures. One of the better examples of why is Moseley’s interesting 2002 knee trial. At https://www.theorthopaedicandpainpractice.com/why-do-my-outer-elbows-hurt/