Muhammad Talal Ashraf and his colleagues recently published “Association between e‑cigarette use and myocardial infarction: a systematic review and meta‑analysis” that pools the results of epidemiological studies and found that overall e-cigarette users are more likely to have had heart attacks than nonusers (odds ratio [OR] 1.44; 95% CI 1.22-1.74). They also found that dualContinue reading “E-cigs associated with increased heart attacks; dual use is worse”