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Greg A. Sachs, Gavin W. Hougham, Jeremy Sugarman, Patricia Agre, Marion E. Broome, Gail Geller, Nancy Kass, Eric Kodish, Jim Mintz, Laura W. Roberts, Pamela Sankar, Laura A. Siminoff, James Sorenson, Anita Weiss, Conducting Empirical Research on Informed Consent: Challenges and Questions, IRB: Ethics & Human Research, Vol. 25, No. 5, Supplement (Sep. - Oct., 2003), pp. S4-S10
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Sachs et al. (2003) studied this question.
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