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Key Record Dates Identifier: NCT02071667
Brief Title: Association of Periostin Levels and Chronic Sinusitis

First Submitted : February 20, 2014
First Submitted that Met QC Criteria : February 21, 2014
First Posted : February 26, 2014 (Estimate)

Last Update Submitted that Met QC Criteria : May 1, 2017
Last Update Posted : May 4, 2017