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Directed acyclic graphs helped to identify confounding in the association of disability and electrocardiographic findings: results from the KORA-Age study

Author:

Nadine Röhrig,Ralf Strobl,Martin Müller,Siegfried Perz,Stefan Kääb,Eimo Martens,Annette Peters,Birgit Linkohr,Eva Grill

Publication:

Journal of Clinical Epidemiology

Publisher:

Elsevier

Date:

February 2014

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