| The Month in Review | The veteran cardiologist had been battling COVID-19 for several months. The veteran cardiologist had been battling COVID-19 for several months. | | |
| While metoprolol was linked with limiting infarct size, two other beta-blockers—atenolol and propranolol—were not associated with such improvements. While metoprolol was linked with limiting infarct size, two other beta-blockers—atenolol and propranolol—were not associated with such improvements. | | |
| A longtime goal for cardiac surgeons now appears to be within reach, according to researchers out of Massachusetts General Hospital. A longtime goal for cardiac surgeons now appears to be within reach, according to researchers out of Massachusetts General Hospital. | | |
| How does COVID-19 impact most athletes? When should clinicians turn to cardiac imaging? A team of specialists discussed these topics, and more, in JAMA Cardiology. How does COVID-19 impact most athletes? When should clinicians turn to cardiac imaging? A team of specialists discussed these topics, and more, in JAMA Cardiology. | | |
| Chloroquine, however, was not found to have such an effect. Chloroquine, however, was not found to have such an effect. | | |
| Five companies received warnings from the FDA for illegally selling supplements containing cesium chloride. Five companies received warnings from the FDA for illegally selling supplements containing cesium chloride. | | |
| How long, exactly, has President Donald Trump had COVID-19? When did he first test positive? How long, exactly, has President Donald Trump had COVID-19? When did he first test positive? | | |
| Hospitals in California, Illinois and New York performed especially well, according to the outcomes-based rankings. Hospitals in California, Illinois and New York performed especially well, according to the outcomes-based rankings. | | |
| Suzanne Steinbaum, MD, literally wrote the book on eating a heart-healthy diet, and now she has revealed the food she eats each and every day. Suzanne Steinbaum, MD, literally wrote the book on eating a heart-healthy diet, and now she has revealed the food she eats each and every day. | | |
| More lots of extended-release metformin have been recalled due to high levels of NDMA, a contaminant associated with cancer. More lots of extended-release metformin have been recalled due to high levels of NDMA, a contaminant associated with cancer. | | |
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