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Key Record Dates

ClinicalTrials.gov Identifier: NCT01785537
Brief Title: The Efficacy and Safety of Electronic Cigarettes: a 5-year Follow-up Study

First Submitted : February 1, 2013
First Submitted that Met QC Criteria : February 6, 2013
First Posted : February 7, 2013 (Estimate)

Last Update Submitted that Met QC Criteria : May 2, 2017
Last Update Posted : May 5, 2017