AUTHOR=De Picker Livia , Fransen Erik , Coppens Violette , Timmers Maarten , de Boer Peter , Oberacher Herbert , Fuchs Dietmar , Verkerk Robert , Sabbe Bernard , Morrens Manuel TITLE=Immune and Neuroendocrine Trait and State Markers in Psychotic Illness: Decreased Kynurenines Marking Psychotic Exacerbations JOURNAL=Frontiers in Immunology VOLUME=10 YEAR=2020 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2019.02971 DOI=10.3389/fimmu.2019.02971 ISSN=1664-3224