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Key Record Dates Identifier: NCT01866579
Brief Title: Early Retinal Nerve Fiber Layer Change of Ethambutol Optic Neuropathy by Optical Coherence Tomography

First Submitted : May 28, 2013
First Submitted that Met QC Criteria : May 30, 2013
First Posted : May 31, 2013 (Estimate)

Last Update Submitted that Met QC Criteria : May 19, 2014
Last Update Posted : May 20, 2014 (Estimate)