Supplemental Material for
Effectiveness and Cost-Effectiveness of Repeated Implementation Intention Formation on Adolescent Smoking Initiation: A Cluster Randomized Controlled Trial
Mark Conner, Sarah Grogan, Robert West, Ruth Simms-Ellis, Keira Scholtens, Bianca Sykes-Muskett, Lisa Cowap, Rebecca Lawton, Christopher J. Armitage, David Meads, Laetitia Schmitt, Carole Torgerson, and
Kamran Siddiqi
Journal of Consulting and Clinical Psychology,
Vol.
87,
No.
5,
pp.
422–432
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