Table 1 Terms used for literature search
Keyword(s) | Additional search terms used |
|---|---|
1. Depression | Depressive disorder OR major depressive disorder OR depression OR major depression OR unipolar depression OR depressive symptoms |
2. Life stress | Stressful life events, OR life events OR negative life events OR adverse life events OR events OR stress OR stressors OR childhood maltreatment OR childhood adversity OR childhood stress OR child abuse OR child neglect OR adversity |
3. BDNF Val66Met polymorphism | Brain-derived neurotrophic factor gene OR BDNF OR rs6265 OR Val66Met |