What to Know About Electronic Cigarettes (E Cigarettes) Latest Cochrane Review finds high certainty evidence that nicotine e cigarettes are more effective than traditional nicotine replacement therapy (NRT) in helping people quit smoking Cochrane Lawsuit challenges FDA delay of e cigarette review WHYY E Cigarettes More Successful in Helping Smokers Quit Respiratory Therapy E cigarettes associated with greatest chance of smoking cessation, suggests Cochrane review The Pharmaceutical Journal