
Role of trophic factors GDNF, IGF-1 and VEGF in major depressive disorder: A comprehensive review of human studies
Keywords: MDD; major depressive disorder; YLD; years lost due to disability; BDNF; brain derived neurotrophic factor; GDNF; glial cell line-derived neurotrophic factor; VEGF; vascular endothelial growth factor; IGF-1; insulin-like growth factor-1; BD; bipolar disor