Ignoring the matching variables in cohort studies - when is it valid and why?

Model misspecification and robustness in causal inference: comparing matching with doubly robust estimation

(2012) Ingeborg Waernbaum   STATISTICS IN MEDICINE

Variance estimation for stratified propensity score estimators

(2012) E. J. Williamson et al.   STATISTICS IN MEDICINE

Adjustments and their Consequences-Collapsibility Analysis using Graphical Models

(2011) Sander Greenland et al.   INTERNATIONAL STATISTICAL REVIEW

Body Mass Index and Mortality

(2010) Sofia Carlsson et al.   EPIDEMIOLOGY

High-dimensional Propensity Score Adjustment in Studies of Treatment Effects Using Health Care Claims Data

(2009) Sebastian Schneeweiss et al.   EPIDEMIOLOGY

Illustrating bias due to conditioning on a collider

(2009) Stephen R Cole et al.   INTERNATIONAL JOURNAL OF EPIDEMIOLOGY