1. Do Physical Activity Interventions to Promote Physical Activity Work? A Systematic Review of the Literature;Smith,2004
2. Review of primary care-based physical activity intervention studies: effectiveness and implications for practice and future research;Eakin;J Fam Pract,2000
3. Does counseling help patients get active? Systematic review of the literature;Petrella;Can Fam Physician,2002
4. Effectiveness of Physical Activity Promotion Schemes in Primary Care: A Review;Riddoch,1998
5. A systematic review of physical activity promotion in primary care office settings;Eaton;Br J Sports Med,1998