Propensity scores in the presence of effect modification: A case study using the comparison of mortality on hemodialysis versus peritoneal dialysis
<p>Abstract</p> <p>Purpose</p> <p>To control for confounding bias from non-random treatment assignment in observational data, both traditional multivariable models and more recently propensity score approaches have been applied. Our aim was to compare a propensity score...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2010-05-01
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Series: | Emerging Themes in Epidemiology |
Online Access: | http://www.ete-online.com/content/7/1/1 |