We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitlePlasma kynurenine and related measures in tic disorder patients.AuthorsHoekstra PJ; Anderson GM; Troost PW; Kallenberg CG; Minderaa RBPublicationEuropean child & adolescent psychiatry, 2007, Vol 16 Suppl 1, p71ISSN1018-8827Publication typearticleDOI10.1007/s00787-007-1009-1