@incollection{Takada18, author = {Akikazu Takada and Fumiko Shimizu and Junichi Masuda}, title = {Measurement of Plasma Tryptophan Metabolites: Clinical and Experimental Application for Depression and Stress States Assessment}, booktitle = {Melatonin}, publisher = {IntechOpen}, address = {Rijeka}, year = {2018}, editor = {Cristina Manuela Drăgoi and Alina Crenguţa Nicolae}, chapter = {7}, doi = {10.5772/intechopen.78560}, url = {https://doi.org/10.5772/intechopen.78560} }