SMS-based smoking cessation intervention among university students: study protocol for a randomised controlled trial (NEXit trial)
Ulrika Müssener(Linköping University), Preben Bendtsen(Linköping University), Marcus Bendtsen(Linköping University), Ian R. White(MRC Clinical Trials Unit at UCL), Nadine Karlsson(Linköping University), Jim McCambridge(University College Dublin)
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