• Pfizer • GlaxoSmithKline (GSK) • Merck • AstraZeneca • Dainnipon • Unilever Research • Quintiles • Sigma Tau • Skye Pharma

• National Institutes of Health (NIH) • Massachusetts General Hospital (MGH) • Stanford Medical Center • Johns Hopkins Hospital • M.D. Anderson Cancer Center • University of California San Francisco • National Institute of Occupational Safety & Health • Wake Forest University Medical Center • University of Florida • The Miami Project, University of Miami • University of Washington Medical Center • Duke University Medical Center • Beth Israel Deaconess Hospital (Boston) • Univ. of N.C. Chapel Hill • Strelitz Diabetes Institute • Eastern VA Medical School • The Rehab Institute of Chicago • State University of New York • University of Minnesota • Columbia Presbyterian Medical Center • Mt. Sinai Hospital (NY) • Barrows Neurological Institute, Univ. of AZ • The University of Alabama • McGill University, Canada • Montreal Neurologic Hospital, Canada • University of Toronto, Canada

• Nihon Univ., Tokyo, Japan • Fukuoka University School of Medicine, Japan • Beijing Children Hospital, China • Yunnan Provincial Hospital, China • Peking University 3rd Hospital, China • Leprosy Mission, Faizabad, India • All India Institute of Medical Sciences, Delhi, India • Chungpook University Hospital, Chunju, Korea • Shinchon Seveance Hospital Seoul, Korea • Veteran General Hosp., Taipei, Taiwan • Kaohsiung Medical University, Taiwan

• Royal Hobart Hospital, Tasmania, Australia • Royal North Shore Hospital, NSW, Australia

Germany • University of Mainz • Technical University of Munich • University of Kiel • Technical University of Hamburg • University of Heidelberg • University of Erlangen • University of Manheim • Ludwig-Maximilians University (LMU), Munich • Hamburg University • Heinrich-Heine-University Düsseldorf UK • Hammersmith Hospital, UK • Oxford University, UK • Cambridge University, UK • Univ. of Birmingham, UK • Kings College Hospital, UK • Royal Hallamshire Hospital Sheffield, UK • University College London, UK • Institute of Child Health & Institute of Neurology College London • Pain Relief Foundation, UK • Cork University Hospital, Ireland Holland & Belgium • Academic Hospital, Rotterdam, Holland • Academic Hospital Maastricht, Holland • Academic Medical Center, Amsterdam, Holland • St. Lucas Andreas Hospital, Amsterdam, Holland • University Hospital Leiden, Holland • University Hospital Nijmeghen, Holland • University Hospital Gasthuisberg, Belgium • University Antwerp, Belgium • University of Louvain, Belgium Austria • Univ. Clinic of Anaesthesiologie, Intensive Care & Pain Treatment General Hospital Vienna • University Clinic of Neurology Graz • University Clinic of Neurology General Hospital Vienna • Rehabilitation Center Rosenhüge, Prim. France • St. Etienne Hospital, France • Hospital Pitie Sapetriere, Paris, France • Hospital St. Joseph, Lyon, France • Hospital Rothschild, Paris, France Italy • Civil De Rovigo Hospital, Italy • Trauma Center Hospital, Torino, Italy • Regional General Hospital, Bolzano, Italy • San Rafael Hospital, Milan, Italy Scandinavia • Department of Psychology, University of Tromsø, Norway • Helsinki University Hospital, Finland

• Ichilov Medical Center, Tel Aviv, Israel • Hadassah Medical Center, Jerusalem, Israel • Sheba Medical Center-Tel Hashomer, Israel • Soroka Hospital, Beer Sheva, Israel • Belinson Hospital, Petach Tikva, Israel • Wolfson Hospital, Holon, Israel • Reut Clinic, Tel Aviv, Israel • Tel Aviv University, Tel Aviv, Israel • Haifa University, Haifa, Israel