Randomised, placebo-controlled, double-blind, double-dummy, multicentre trial comparing electronic cigarettes with nicotine to varenicline and to electronic cigarettes without nicotine: the ECSMOKE trial protocol.
Ivan BerlinBertrand DautzenbergBlandine LehmannJessica PalmyreEmmanuelle LiégeyYann De RyckeFlorence TubachPublished in: BMJ open (2019)
NCT03630614; Pre-results.