1. Agency for Healthcare Research and Quality (2012) Understanding quality measurement..
https://www.ahrq.gov/professionals/quality-patient-safety/quality-resources/tools/chtoolbx/understand/index.html
. Accessed 15 May 2018
2. Advisory Commission on Health Consumer Protection and Quality in the Health Care Industry (1998) Quality first: better health care for all Americans. U.S. Government Printing Office, Washington D.C.
3. Institute of Medicine (IOM) (2001) Crossing the quality chasm: a new health system for the 21st century. National Academy Press, Washington D.C
4. Donabedian A (1989) The end results of health care: Ernest Codman’s contribution to quality assessment and beyond. Milbank Qtrly 67(2):233–256
5. Agency for Healthcare Research and Quality (2015) Key questions when choosing health care quality measures..
https://www.ahrq.gov/professionals/quality-patient-safety/talkingquality/create/gather/index.html
. Accessed 15 May 2018