Herbec, AleksandraAleksandraHerbecBrown, JamieJamieBrownShahab, LionLionShahabWest, RobertRobertWestRaupach, TobiasTobiasRaupach2021-06-012021-06-012019https://resolver.sub.uni-goettingen.de/purl?gro-2/85823enCC BY 4.0https://creativecommons.org/licenses/by/4.0Pragmatic randomised trial of a smartphone app (NRT2Quit) to improve effectiveness of nicotine replacement therapy in a quit attempt by improving medication adherence: results of a prematurely terminated studyjournal_article10.1186/s13063-019-3645-4https://resolver.sub.uni-goettingen.de/purl?gs-1/16376