Restriction as a method for reducing bias in the estimation of direct effects.

Autor:	Joffe, M. M., Colditz, G. A.
Zdroj:	Statistics in Medicine; Oct98, Vol. 17 Issue 19, p2233-2249, 17p
Databáze:	Complementary Index
Externí odkaz:	Zobrazit plný text záznamu Plný text