@misc{indiciaece42431352bf, title = {Tryptophan, mood, and cognitive function.}, author = {Wim J Riedel and Tineke Klaassen and Jeroen A J Schmitt}, year = {2002}, doi = {10.1016/s0889-1591(02)00013-2}, url = {https://pubmed.ncbi.nlm.nih.gov/12401472/}, note = {Source identifier: 12401472} }