aResearch Centre for Cognitive Neuroscience, University of Auckland, Auckland, New Zealand
bDepartment of Neuropsychology, Institute of Psychology, University of Zurich, Switzerland
cMedical Education Program, University of Idaho, Moscow, Idaho and
dDepartment of Veterinary & Comparative Anatomy, Pharmacology, & Physiology, Washington State University, Pullman, Washington, USA
Correspondence and requests for reprints to Mr Wesley Clapp, Psychology Department, City Campus, University of Auckland, Private Bag 92019, Auckland, New Zealand
Tel: +6493737599 ext 84249; fax: +64 9 373 7450; e-mail: [email protected]
Sponsorship: Supported by grants from NIH (Grant No. R01 MH064508) and University of Auckland Research Fund (Grant No. 3604268/9353).
Received 13 September 2005; revised 28 September 2005; accepted 29 September 2005