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Key Record Dates Identifier: NCT00001485
Brief Title: Effects of Season on Melatonin Secretion in Healthy Men and Women and Patients With Seasonal Affective Disorder

First Submitted : November 3, 1999
First Submitted that Met QC Criteria : December 9, 2002
First Posted : December 10, 2002 (Estimate)

Last Update Submitted that Met QC Criteria : March 3, 2008
Last Update Posted : March 4, 2008 (Estimate)