I actually studied the citation history of that letter and it is the same category, and in addition, a real horror story. There is no doubt that citation plagia

I actually studied the citation history of that letter and it is the same category, and in addition, a real horror story. There is no doubt that citation plagiarism (often perceived as a rather innocent academic practice) contributed to the spread of the myth that opioids are NOT addictive. See: https://slate.com/technology/2017/06/how-bad-footnotes-helped-cause-the-opioid-crisis.html https://slate.com/technology/2017/06/how-bad-footnotes-helpe...