10% of people who use nicotine e-cigarettes to quit smoking get it

A Cochrane review that has analyzed 90 studies on nearly 30,000 people indicates that out of every 100 people who use nicotine e-cigarettes to quit smoking, between 8 and 10 could successfully quit smoking, compared to only 6% using nicotine replacement treatment, 7% of those using nicotine-free e-cigarettes, or 4% of those who are not supported or only receiving behavioral support.Researchers point out that "more evidence is still needed" but p…