of commitment1 occur ubiquitously and unavoidably in professional life where the ''coin of the realm'' is some admixture of influence and power as manifested in personal prestige and career advancement, commitment to teaching, and furtherance of the activities of a research program, a university department, or the university itself. These professional conflicts of interest need not be conscious decisions on the part of the investigator; nevertheless, intellectual attachment or commitment to a particular scientific theory may pose some possible conflicts. All such interests may affect professional judgment and actions and thus constitute broader concerns than simply financial conflicts of interest.
Several definitions of conflict of interest reviewed by the committee placed particular weight on the financial aspects of such conflicts. 2 The committee took particular note of definitions of conflicts of interest that also addressed nonfinancial conflicts. The American Medical Association's Councils on Scientific Affairs and on Ethical and Judicial Affairs (1990) derived their definition of conflict of interest from Webster's Third New International Dictionary: a "conflict between private interests and official responsibilities of a person in a position of trust." This definition stresses private versus public interests where there is fiduciary responsibility. Similarly, the Association of Academic Health Centers (AAHC, 1990:7) offers the following: "A potential or actual conflict of interest exists when legal obligations or widely recognized professional norms are likely to be compromised by a person's other interests, particularly if those interests are not disclosed." This definition expands upon fiduciary responsibility by including legal and professional responsibilities, and it further implies that nondisclosure exacerbates the effect of a conflict of interest.