We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleAltered response to tryptophan supplementation after long-term abstention from MDMA (ecstasy) is highly correlated with human memory function.AuthorsCurran HV; Verheyden SLPublicationPsychopharmacology, 2003, Vol 169, Issue 1, p91ISSN0033-3158Publication typearticleDOI10.1007/s00213-003-1463-5