73
McGlynn EA, Asch SM, Adams J, et al. The quality of health care delivered to adults in the United States. N Engl J Med. 2003;348(26):2635-2645.
Empirical study
Groups
Patients
Evidence based practice
A random sample of over 7000 patients in the USA with several acute and chronic medical conditions that showed that on average only about 55% were receiving the correct evidence based medical care
6,595