DOI: 10.1055/s-00035331

Revista Urología Colombiana / Colombian Urology Journal

References

Friedman L, Furberg C, DeMets D.
Fundamentals of Clinical Trials. 3rd ed.

New york: Springer; 1998

Friedman L, Furberg C, DeMets D.
Fundamentals of Clinical Trials. 3rd ed.

New york: Springer; 1998

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