TY - GEN AU - Olds,Tim AU - Blunden,Sarah AU - Petkov,John AU - Forchino,Fabricio TI - The relationships between sex, age, geography and time in bed in adolescents: a meta-analysis of data from 23 countries SN - 1532-2955 PY - 2011///0203 KW - Activities of Daily Living KW - Adolescent KW - Adolescent Behavior KW - Asia KW - epidemiology KW - Attitude to Health KW - Child KW - Child Behavior KW - Cluster Analysis KW - Europe KW - Female KW - Health Behavior KW - Humans KW - Life Style KW - Male KW - North America KW - Quality of Life KW - Sleep KW - Sleep Deprivation KW - Sleep Wake Disorders KW - Social Environment KW - Socioeconomic Factors KW - Wakefulness N1 - Publication Type: Journal Article; Meta-Analysis; Review UR - https://doi.org/10.1016/j.smrv.2009.12.002 ER -