Article

Duda, Joan L., Quested, Eleanor, Haug, Ellen, Samdal, Oddrun, Wold, Bente, Balaguer, Isabel, Castillo, Isabel, Sarrazin, Philippe, Papaioannou, Athanasios, Ronglan, Lars Tore, Hall, Howard and Cruz, Jaume (2013) Promoting Adolescent health through an intervention aimed at improving the quality of their participation in Physical Activity (PAPA): Background to the project and main trial protocol. International Journal of Sport and Exercise Psychology, 11 (4). pp. 319-327.