Variance estimation for stratified propensity score estimators. (2012)

First Author: Williamson EJ

Abstract

No abstract provided

Bibliographic Information

Digital Object Identifier: http://dx.doi.org/10.1002/sim.4504

PubMed Identifier: 22362427

Publication URI: http://europepmc.org/abstract/MED/22362427

Type: Journal Article/Review

Volume: 31

Parent Publication: Statistics in medicine

Issue: 15

ISSN: 0277-6715