Electronic Nicotine Delivery Systems (ENDS), including e cigarettes and vapes, are often perceived as a safer alternative to traditional tobacco. But is the evidence really supporting this belief? A recent umbrella review published Frontiers Direct health implications of e cigarette use: a systematic scoping review with evidence assessment E cigarette flavors decrease perception of harm among youth Department of Family Medicine The impact of e cigarettes versus traditional cigarettes on long term cardiopulmonary outcomes American Journal of Physiology Heart and Circulatory Physiology American Physiological Society Comment choisir son e liquide ?