Key line from that link: "The study was not a clinical trial, and that is its main limitation, Azar pointed out: The patients' complications cannot be definitively attributed to corticosteroids."
Sounds like a true clinical trial is needed.
"We cannot change the cards we are dealt, just how we play the hand." ~ Randy Pausch
"There's a difference between interest and commitment. When you're interested in doing something, you do it only when circumstance permit. When you're committed to something, you accept no excuses, only results." ~ Art Turock
"We have a saying in Tibet: If a problem can be solved, there is no use worrying about it. If it can't be solved, worrying will do no good." ~ 7 Years in T
I have arthritis in my knee. I had 1 steroid injection. It didn't do a thing. So, I stay active, make decent food choices and had physical therapy once. That really helped but was too expensive for me to continue.