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Kang, James D. MD

doi: 10.1097/BRS.0000000000000250
Health Services Research

From the University of Pittsburgh School of Medicine, Pittsburgh, PA.

The manuscript submitted does not contain information about medical device(s)/drug(s).

No funds were received in support of this work.

Relevant financial activities outside the submitted work: grants.

© 2014 by Lippincott Williams & Wilkins