1. World Medical Association Declaration of Lisbon:
http://www.wma.net/en/30publications/10policies/14
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2. Herbert V: Informed consent - a legal evaluation. Cancer. 1980, 46: 1042-1044. 10.1002/1097-0142(19800815)46:4+<1042::AID-CNCR2820461330>3.0.CO;2-E.
3. The Belmont Report.
http://ohsr.od.nih.gov/guidelines/belmont.html
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4. The Nuremberg Code.
http://www.cirp.org/library/ethics/nuremberg/
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5. Informed consent in human subject research. Office for the Protection of Research Subjects:
https://oprs.usc.edu/education/booklets
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