No. Step 1: Do no harm. In practice, this means staying up to date on the latest research (by law), but follow the guidelines. These are updated regularly, just

No. Step 1: Do no harm. In practice, this means staying up to date on the latest research (by law), but follow the guidelines. These are updated regularly, just not after each and every study that comes out. And it's a good thing a lot of doctors exercise caution.