1. World Medical Association (2000) Declaration of Helsinki Ethical Principles for Medical Research Involving Human Subjects. Ferney-Voltaire Cedex, France: Author. Retrieved March 6, 2003 from the World Wide Web: http://www.wma.net/e/policy/17-c_e.html
2. Office of Protection from Research Risks (1991, June 18) Title 45 Code of Federal Regulations Part 46 Subpart A: Basic HHS policy for the protection of human subjects. Federal Register, 56, 28012–28022.
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5. American Dietetic Association (1997), October) Standards of professional practice for dietetics professionals. Chicago, IL: Author. Retrieved August 12, 2002 from the World Wide Web: http://www.eatright.org/qm/standards.html