Effect of tailored, gamified, mobile physical activity intervention on life satisfaction and self-rated health in young adolescent men: A population-based, randomized controlled trial (MOPO study). - Riitta Pyky; Heli Koivumaa-Honkanen; Anna-Maiju Leinonen; Riikka Ahola; Noora Hirvonen; Heidi P. K. Enwald; Tim Luoto; Eija Ferreira; Tiina M. Ikäheimo; Sirkka Keinänen-Kiukaanniemi; Matti Mäntysaari; Timo Jämsä; et al. (Comput. Hum. Behav., 2017)