1. American Board of Internal Medicine Foundation. 2005. The physician charter.
http://abimfoundation.org/what-we-do/physician-charter
. Accessed 7 Feb 2018.
2. Berkowitz, Eric N. 2017. Essentials of health care marketing. 4th ed. Burlington MA: Jones & Bartlett Learning.
3. Christensen, Gordon. 2004. I have had enough! Journal of Esthetic and Restorative Dentistry 16 (2): 83–86.
4. Conrad, Peter. 2007. The medicalization of society: On the transformation of human conditions into treatable disorders. Baltimore: John Hopkins University Press.
5. Derbyshire, David. 2007. Colgate gets the brush off for ‘misleading’ ads. The Telegraph.
http://www.telegraph.co.uk/news/uknews/1539715/Colgate-gets-the-brush-off-for-misleading-ads.html
. Accessed 8 Feb 2018.