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Erratum: DAG Program: Identifying Minimal Sufficient Adjustment Sets

doi: 10.1097/EDE.0b013e3181d7721d
Erratum

Reference:

Knüppel S, Stang A. DAG Program: Identifying minimal sufficient adjustment sets [letter]. Epidemiology. 2010;21:159.

The Web address given in the last sentence was incorrect. It should be http://epi.dife.de/dag/.

© 2010 Lippincott Williams & Wilkins, Inc.