World Health Organization. Regional Office for Europe & Currie, C. (2004). Young people's health in context: Health Behaviour in School-aged Children (HBSC) study : international report from the 2001/2002 survey. World Health Organization, Regional Office for Europe.

World Health Organization. Regional Office for Europe and Candace Currie. Young People's Health in Context: Health Behaviour in School-aged Children (HBSC) Study : International Report from the 2001/2002 Survey. Copenhagen, Denmark: World Health Organization, Regional Office for Europe, 2004.

World Health Organization. Regional Office for Europe and Candace Currie. Young People's Health in Context: Health Behaviour in School-aged Children (HBSC) Study : International Report from the 2001/2002 Survey. World Health Organization, Regional Office for Europe, 2004.