Tryptophan supplementation modulates social behavior: A review
Neuroscience & Biobehavioral Reviews (2016) - Comments
pubmed: 26987640  doi: 10.1016/j.neubiorev.2016.02.022  issn: 0149-7634  issn: 1873-7528 

Laura Steenbergen, Bryant J. Jongkees, Roberta Sellaro, Lorenza S. Colzato