Serotonin transporter gene (5-HTT) polymorphism and major depressive disorder in patients in bogotá, Colombia

Introduction: The 5-HTT short allele has been controversially associated with an increased risk of major depressive disorder. Objective: To determine the association of 5-HTT short allele with major depression in Bogotá, Colombia. Materials and methods: We carried out a study of cases (n=68) matched...