TY - JOUR A1 - Sivertsen, B. A1 - Pallesen, S. A1 - Sand, L. A1 - Hysing, M. T1 - Sleep and body mass index in adolescence: Results from a large population-based study of Norwegian adolescents aged 16 to 19 years Y1 - 2014 DO - 10.1186/1471-2431-14-204 VL - 14 IS - 1 ER -