The design of case-control studies: The effect of confounding on sample size requirements
Drescher, Karsten ; Timm, Jürgen ; Jöckel, Karl-Heinz
Statistics in medicine, 1990-07, Vol.9 (7), p.765-776 [Periódico revisado por pares]Chichester: Wiley Subscription Services, Inc., A Wiley Company
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