[1] Hop Ambroise Pare, APHP, Ctr Evaluat & Traitement Douleur, INSERM,U987, Boulogne, France
[2] Univ Versailles St Quentin Yvelines, Versailles, France
[3] Univ Klinikum Schleswig Holstein, Dept Neurol, Div Neurol Pain Res & Therapy, Kiel, Germany
[4] Univ Toronto, Dept Physiol, Toronto, ON, Canada
[5] Univ Rochester, Sch Med & Dent, Dept Anesthesiol, Rochester, NY 14642 USA
[6] Aarhus Univ Hosp, Danish Pain Res Ctr, DK-8000 Aarhus, Denmark
[7] Flinders Med Ctr, Pain Management Unit, Adelaide, SA 5172, Australia
[8] Rehabil ORTON, Helsinki, Finland
[9] Univ Helsinki, Cent Hosp, Dept Neurosurg, Helsinki, Finland
[10] Johns Hopkins Univ Hosp, Sch Med, Dept Anesthesiol & Crit Care Med, Baltimore, MD 21287 USA
[11] Univ London Imperial Coll Sci Technol & Med, Sect Anaesthet Pain Med & Intens Care, Fac Med, London, England
[12] Mt Sinai Sch Med, Dept Neurol, New York, NY 10029 USA
[13] Univ Heidelberg, Chair Neurophysiol, Med Fac Mannheim, D-68167 Mannheim, Germany
[14] Pain Matters Ltd, Liverpool L19EH, Merseyside, England