Correspondence
Neuropsychopharmacology (2003) 28, 2214–2216, advance online publication, 10 September 2003; doi:10.1038/sj.npp.1300270
Reply: Pronounced Cognitive Deficits Following an Intravenous L-Tryptophan Challenge in First-degree Relatives of Bipolar Patients Compared to Healthy Controls
S Sobczak1, A Honig1 and Wim J Riedel1
1Department of Psychiatry, Institute of Brain and Behaviour, Maastricht University, University Hospital Maastricht (AZM), Maastricht, The Netherlands
Correspondence: Dr A Honig, Department of Psychiatry, Institute Brain and Behaviour, Maastricht University, University Hospital Maastricht (AZM), PO Box 5800, Maastricht, The Netherlands. Tel: +31 43 3877537; Fax: +31 43 3875444; E-mail: adriaan.honig@spsy.azm.nl
Received 4 June 2003; Accepted 9 June 2003; Published online 10 September 2003.
