Missing covariate data in clinical research: when and when not to use the missing-indicator method for analysis.

Sonraí bibleagrafaíochta
Príomhchruthaitheoirí: Groenwold, R, White, I, Donders, A, Carpenter, JR, Altman, D, Moons, K
Formáid: Journal article
Teanga:English
Foilsithe / Cruthaithe: 2012