Unpredictable bias when using the missing indicator method or complete case analysis for missing confounder values: an empirical example.
Knol
Mirjam J
MJ
Julius Center for Health Sciences and Primary Care, University Medical Center Utrecht, Str. 6.131, PO Box 85500, 3508 GA Utrecht, The Netherlands. m.j.knol@umcutrecht.nl
Janssen
Kristel J M
KJ
Donders
A Rogier T
AR
Egberts
Antoine C G
AC
Heerdink
E Rob
ER
Grobbee
Diederick E
DE
Moons
Karel G M
KG
Geerlings
Mirjam I
MI