1. Seal DW, Bloom FR, Somlai AM: Dilemmas in conducting qualitative sex research in applied field settings. Health Educ Behav26: 10-23, 1999.
2.
2. Nuremberg Code: Trials of War Criminals Before the Nuremberg Military Tribunals Under Control Council Law No. 10 (Vol. 2). Washington, DC, Government Printing Office, 1949, pp. 181-182.
3.
3. World Medical Association: Declaration of Helsinki. Available at www.aix-scientifics.com/helsinke.htm
4.
4. The Belmont Report: Ethical Principles and Guidelines for the Protection of Human Subjects of Research (DHEW Pub. No. [OS] 78-0012). Washington, DC, National Commission for the Protection of Human Subjects, 1978.
5.
5. American Psychological Association: Ethical Principles of Psychologists and Code of Conduct. Available at www.apa.org/ethics/code.html
6.
6. American Sociological Association: Code of Ethics. Available at www.asanet.org/ecoderev.htm
7.
7. Code of Medical Ethics: Current Opinions With Annotations. American Medical Association, 1996.
8.
8. Beauchamp TL: The “four principles” approach, in Gillon R (ed.): Principles of Health Care Ethics. New York, John Wiley & Sons, 1994, pp. 3-12.
9.
9. Appelbaum D, Lawton SV: Ethics and the Professions. Englewood Cliffs, NJ, Prentice Hall, 1990.