Contemporary atrial fibrillation (AF) screening relies on ECG and photoplethysmography in hospitals or on data derived from wearable devices, which are constrained by limited accessibility and high ...

BACKGROUND: Whether cannabis is a risk factor for cardiovascular events is unknown. We examined the association between smoking cannabis and cardiovascular events in a cohort of older veterans (66 to ...

eLetters should relate to an article recently published in the journal and are not a forum for providing unpublished data. Comments are reviewed for appropriate use of tone and language. Comments are ...

Letter by Pasupathy et al Regarding Article, “Zibotentan in Microvascular Angina: A Randomized, Placebo-Controlled, Crossover Trial” ...

A short A-V conduction time, whether present with normal or with abnormal QRS complex, is associated with an increased incidence of paroxysmal rapid heart action. There are a considerable number of ...