1. Grufferman S. The role of foundations in the development of clinical epidemiology programs. In: Report of the Health Program. New York: Rockefeller Foundation, October 18, 1982: 3.
2. Paul JR. Clinical epidemiology. J Clin Invest 1938; 17: 539–541.
3. Ibid, p. 539.
4. Ibid, p. 539.
5. Ibid, pp. 540–541.