Impact of sleep duration, physical activity, and screen time on health-related quality of life in children and adolescents

Carlos K. H. WONG, Rosa Sze Man WONG, Jason P. Y. CHEUNG, Keith T. S. TUNG, Jason C. S. YAM, Michael RICH, King-Wa FU, Prudence W. H. CHEUNG, Nan LUO, Chi Ho AU, Ada ZHANG, Wilfred H. S. WONG, Jiang FAN, Cindy L. K. LAM, Patrick IP