I'm no scientist or doctor, but, I wonder if we can really extrapolate to "99% of adults" from a study in ONE nation? Maybe it's "99% of Finnish Adults ..." ? Seems like it would be good to see this ...

Up to a third of people worldwide have shoulder pain; it’s one of the most common musculoskeletal complaints. But medical imaging might not reveal the problem—in fact, it could even cloud it. In a ...