The quality of ambulatory care delivered to children in the United States - Mangione-Smith, R; DeCristofaro, AH; Setodji, CM; Keesey, J; Klein, DJ; Adams, JL; Schuster, MA; McGlynn, EA (N Engl J Med, 2007)
Epub 2007/10/12. doi: 357/15/1515 [pii] 10.1056/NEJMsa064637. PubMed PMID: 17928599.