*Division of Pathology and Neuroscience, University of Dundee Medical School, Ninewells Hospital, Dundee, UK
†Department of Clinical Biochemistry and Immunology, General Infirmary at Leeds, Leeds, UK
Correspondence: Jenny M. Woof, Division of Pathology and Neuroscience, University of Dundee Medical School, Ninewells Hospital, Dundee DD1 9SY, UK.
Received 5 July 2004; accepted 6 July 2004
