A preliminary study of tryptophan depletion on tics, obsessive-compulsive symptoms, and mood in Tourette's syndrome
Rasmusson A, Anderson G, Lynch K, McSwiggan-Hardin M, Scahill L, Mazure C, Goodman W, Price L, Cohen D, Leckman J. A preliminary study of tryptophan depletion on tics, obsessive-compulsive symptoms, and mood in Tourette's syndrome. Biological Psychiatry 1997, 41: 117-121. PMID: 8988803, DOI: 10.1016/s0006-3223(96)00380-0.Peer-Reviewed Original Research