https://pubmed.ncbi.nlm.nih.gov/25611566/
Woo HI, Chun MR, Yang JS, Lim SW, Kim MJ, Kim SW, Myung WJ, Kim
DK, Lee SY. Plasma amino acid profiling in major depressive disorder
treated with selective serotonin reuptake inhibitors. CNS Neurosci
Ther 2015;21(5):417-24.