1. Practice-based research networks answer primary care questions;Nutting;JAMA,1999
2. Notions about networks: primary care practices in pursuit of improved primary care;Green,1990
3. Collaborative research between a Department of Pediatrics and its clinical faculty;Hoekelman;Clin Pediatr,1979
4. The origin and evolution of a regional pediatric practice-based research network: practical and methodological lessons from the pediatric practice research group;LeBailly;Curr Probl Pediatr,2003
5. Practice-based research: opportunities and obstacles;Christoffel;Pediatrics,1988