Clinical Trial: Study of Genes in Relation to Seasonal Affective Disorder and Major Depressive Disorder

Study Status: Completed
Recruit Status: Completed
Study Type: Observational

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Official Title: Gene Polymorphisms in Mood Disorders

Brief Summary: The investigators are looking for volunteers who have a history of Major Depressive Disorder, the Winter Blues, or Seasonal Affective Disorder or healthy volunteers who do not have a history of these disorders for a research study on genetics.