Free article for the curious. This is an 11-page article about the drug development / approval process. But this article is also about corruption.
A doctor is ejected for criticism
Here is an article that tells of a doctor being ostracized by other doctors because he has criticized unsafe off-label use of botox. The article also asks why so many botox side effects are never reported.
Note: you first enter HUFFPOST when you click on the link, but if you click on the back button at the top, the article itself will appear: