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Key Record Dates Identifier: NCT01592656
Brief Title: Long-term Effects of Non-invasive Ventilation in Hypercapnic Chronic Obstructive Pulmonary Disease (COPD) Patients

First Submitted : May 3, 2012
First Submitted that Met QC Criteria : May 4, 2012
First Posted : May 7, 2012 (Estimate)

Last Update Submitted that Met QC Criteria : January 15, 2014
Last Update Posted : January 16, 2014 (Estimate)