Wondering if electronic cigarettes, or e-cigarettes, which deliver an atomized form of nicotine that users call “vapor,” will help you to finally stop smoking? Well, don't count on it: The research is mixed and preliminary. A new study even suggests e-cigarettes may encourage teens to smoke regular cigarettes. If you or a friend or family member is trying to kick a smoking habit, it’s better to stick with the following strategies that have proved to be effective, listed in the order we think you should try them. Under the health care law, new health plans must pay 100 percent of the cost of tobacco-cessation treatment. Coverage details vary, though, so check with your insurer.