https://www.health.harvard.edu/authors/peter-zimetbaum-md/feed/atom<![CDATA[Harvard Health Posts by Peter Zimetbaum, M.D. Feed]]>https://www.health.harvard.edu/img/logos/hhp-logo-mark-lg.jpg173144Harvard Health Blog: You'll find posts from Harvard Medical School physicians and our editors on a variety of health news and issues.2019-12-16T15:30:58-05:00<![CDATA[DOACs now recommended over warfarin to prevent blood clots in people with atrial fibrillation]]>https://www.health.harvard.edu/blog/doacs-now-recommended-over-warfarin-to-prevent-blood-clots-in-people-with-atrial-fibrillation-20191216183542019-12-16T15:30:58-05:00