1. Determinants of health of North-American adolescents: evolving definitions, recent findings, and proposed research agenda;Raphael;J Adolesc Health,1996
2. AMA guidelines for adolescent preventive services (GAPS): recommendations and rationale;Elster,1994
3. Bridging the gaps: health care for adolescents: Intercollegiate Adolescent working party report;Royal College of Paediatrics and Child Health,2003
4. Family friendly adolescent health services;J Paediatr Child Health,1997
5. Adolescent friendly health services: an agenda for change,2002