A Digital Smoking Cessation Program Delivered Through Internet and Cell Phone Without Nicotine Replacement (Happy Ending): Randomized Controlled Trial
A Digital Smoking Cessation Program Delivered Through Internet and Cell Phone Without Nicotine Replacement (Happy Ending): Randomized Controlled Trial
Håvar Brendryen
1
† , MSc ;
Filip Drozd
† , MPhil ;
Pål Kraft
† , PhD
1
Department of Psychology, University of Oslo, Oslo, Norway
†deceased
†deceased
†deceased