 Sixty-six of them were orthopedic surgeons, anesthesiologists, and pain management docs. All of them hated cortisone. They were looking for better ways to heal the body without having to use that steroid. And, of course, that's tough because cortisone can give so much relief. I've had it, and I felt at the time, oh, it saved me. But there's been so much research comparing PRP to cortisone, right? It has.