Note to our followers: Our nearly 13-year run of daily publication of new content on HealthNewsReview.org came to a close at the end of 2018. Publisher Gary Schwitzer and other contributors may post new articles periodically. But all of the 6,000+ articles we have published contain lessons to help you improve your critical thinking about health care interventions. And those will be still be alive on the site for a couple of years.

Tags: atrial fibrillation

6/27/2016

‘May be’ — or maybe not. News release doesn’t quantify benefits of device for blood clot prevention

5/16/2016

“Safe and effective”? Overzealous claim for blood thinner study with no control group

10/31/2015

Botox to prevent heart bypass complications? Association carefully describes benefits seen in small study