Photoaging smartphone app promoting poster campaign to reduce smoking prevalence in secondary schools: the Smokerface Randomized Trial: design and baseline characteristics
Titus J Brinker, Julia Holzapfel, Tanja G Baudson, Katharina Sies, Lena Jakob, Hannah Maria Baumert, Marlene Heckl, Ana Cirac, Janina L Suhre, Verena Mathes, Fabian N Fries, Hannah Spielmann, Nancy Rigotti, Werner Seeger, Felix Herth, David A Groneberg, Tobias Raupach, Henning Gall, Claudia Bauer, Pat Marek, Anil Batra, Chase H Harrison, Lava Taha, Andreas Owczarek, Felix J Hofmann, Roger Thomas, Ute Mons, Michael Kreuter
BMJ Open Nov 2016, 6 (11) e014288; DOI: 10.1136/bmjopen-2016-014288