4Frodl T, Schule C, Schmitt G, et al. Association of the brain-derivedneurotrophic factor Val66Met polymorphism with reduced hippocampalvolumes in major depression[J]. Arch Gen Psychiatry, 2007, 64(4) : 410-416.
5Frodl T, Schule C,Schmitt G, et al.Association of the brain-derived neurotrophic factor Va166Met polymorphism with reduced hippoc- ampal volumes in major depression[J].Arch Gen Psychiatry,2007, 64(4):410-416.