1. Williams AH, Rowell M. Private enterprise and public good: ethical issues in the funding of clinical research. Ann R Coll Physicians Surg Can. 1999;32:227-231.
2.
2. Bekelman JE, Li Y, Gross CP. Scope and impact of financial conflicts of interest in biomedical research: a systematic review. JAMA. 2003;289:454-465.
3.
3. Djulbegovic B, Lacevic M, Cantor A, et al. The uncertainty principle and industry-sponsored research. Lancet. 2000;356:635-638.
4.
4. Erlen JA, McDaniel C. Conflict of interest: its relationship to integrity in the academic setting. J Prof Nurs. 1994;10:91-96.
5.
5. Gorner P. Top medical journal eases ethics policy. Chicago Tribune. June 13, 2002:N1.
6.
6. Conflict of interest and its significance in science and medicine. Proceedings of an international conference. Warsaw, Poland, 5-6 April 2002. Sci Eng Ethics. 2002;8:261-474.
7.
7. Cho MK, Shohara R, Schissel A, Rennie D. Policies on faculty conflicts of interest at US universities. JAMA. 2000;284:2203-2208.
8.
8. Kjaergard LL, Als-Nielsen B. Association between competing interests and authors' conclusions: epidemiological study of randomised clinical trials published in the BMJ. Brit Med J. 2002;325:249.
9.
9. Schulman KA, Seils DM, Timbie JW, et al. A national survey of provisions in clinical-trial agreements between medical schools and industry sponsors. N Engl J Med. 2002;347:1335-1341.
10.
10. Yaphe J, Edman R, Knishkowy B, Herman J. The association between funding by commercial interests and study outcome in randomized controlled drug trials. Fam Pract. 2001;18:565-568.
11.
11. James JE. “Third-party” threats to research integrity in public-private partnerships. Addiction. 2002;97:1251-1255.
12.
12. Johns MME, Barnes M, Florencio PS. Restoring balance to industry-academia relationships in an era of institutional financial conflicts of interest. JAMA. 2003;289:741-746.
13.
13. Chaudry S, Schroter S, Smith R, Morris J. Does declaration of competing interests affect readers' perceptions. Brit Med J. 2002;325:1391-1392.