aSection of Clinical Neurophysiology, Department of Clinical Neuroscience, Karolinska Hospital/Karolinska Institute, Stockholm Sweden
bDepartment of Dermatology, Karolinska Hospital/Karolinska Institute, Stockholm, Sweden
cKarolinska Pharmacy, Karolinska Hospital/Karolinska Institute, Stockholm, Sweden
dSection of Neuroanesthesia and Pain Unit, Department of Anesthesiology, Veterans General Hospital-Taipei and School of Medicine, National Yang-Ming University, 11217 Taipei, Taiwan
*Corresponding author: Martin Ingvar, M.D., Ph.D., Department of Clinical Neuroscience, Section of Clinical Neurophysiology, Karolinska Hospital, 171 76 Stockholm, Sweden. Tel.: (46)-8-7295134; Fax: (46)-8-339953
E-mail: [email protected]
(Received 27 February 1995; revised version received 25 May 1995; accepted 6 June 1995.)