
Keywords: رویدادهای زندگی; LEs; Life events; HR; Hazard Ratio; HPA; Hypothalamus-pituitary-adrenal; 5-HTTPLR; serotonin-transporter-linked polymorphic region; MZ; monozygotic; DZ; Dizygotic; ICD-8; International Classification of Diseases “8th” revision; ICD-10; Internation