Adjustment for continuous confounders: an example of how to prevent residual confounding

Groenwold, Rolf H H ; Klungel, Olaf H ; Altman, Douglas G ; van der Graaf, Yolanda ; Hoes, Arno W ; Moons, Karel G M

Canadian Medical Association journal (CMAJ), 2013-03, Vol.185 (5), p.401-406 [Revista revisada por pares]

Canada: Joule Inc

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