Perceived control and intrinsic vs. extrinsic motivation for oral self-care: a full factorial experimental test of theory-based persuasive messages
Annals of Behavioral Medicine (2015) - Comments
pubmed: 25245138  doi: 10.1007/s12160-014-9655-2  issn: 1532-4796  issn: 0883-6612 

Liam Staunton, Paul Gellert, Keegan Knittle, Falko F. Sniehotta