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Key Record Dates

ClinicalTrials.gov Identifier: NCT01044121
Brief Title: Effects of Mattress Firmness on Pain in Patients With Chronic Low-Back Pain

First Submitted : January 5, 2010
First Submitted that Met QC Criteria : January 6, 2010
First Posted : January 7, 2010 (Estimate)

Last Update Submitted that Met QC Criteria : January 8, 2013
Last Update Posted : January 10, 2013 (Estimate)