Clinical investigation needed

Authors

  • Álvaro Nagib Atallah Universidade Federal de São Paulo

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Author Biography

Álvaro Nagib Atallah, Universidade Federal de São Paulo

Universidade Federal de São Paulo, Department of Internal Medicine, São Paulo, Brazil.

References

McKibbon KA, Welczynski NL, Walker-Dilky CJ. How to search for and find evidence about therapy. Evidence Based Med 1996;1(3):70-1.

Schlesselman JJ. Sample size requirements in cohorts and case-control studies of disease. Am J Epid 1974;99:381-4.

Pocock SJ. The size of clinical trial. In: Clinical Trials. New York: John Wiley & Sons, 1984:123-38.

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Published

1996-03-03

How to Cite

1.
Atallah Álvaro N. Clinical investigation needed. Sao Paulo Med J [Internet]. 1996 Mar. 3 [cited 2025 Oct. 16];114(2):1107. Available from: https://periodicosapm.emnuvens.com.br/spmj/article/view/1931

Issue

Vol. 114 No. 2 (1996)

Section

Editorial

License

Creative Commons License

This work is licensed under a Creative Commons Attribution 4.0 International License.