Neuralgia, Postherpetic

• Danish Pain Research Center, Aarhus University Hospital — Aarhus, Denmark
• Department of Neurology, Odense University Hospital — Odense, Denmark

Not specified

• Chigasaki, Japan
• Chūōku, Japan
• Fukuoka, Japan
• Inashiki, Japan

• Investigative Site — Birmingham, Alabama, United States
• Investigative Site — Chandler, Arizona, United States
• Investigative Site — Mesa, Arizona, United States
• Investigative Site — Peoria, Arizona, United States

Not specified

• Jonesboro, Arkansas, United States
• Lomita, California, United States
• Westlake Village, California, United States
• Bradenton, Florida, United States

• Orlando, Florida, United States
• Brno, Czechia
• Kiel, Germany
• Katowice, Poland

• Japan — Arakawa-ku, Tokyo, Japan

• Michael Gibson, MD — Birmingham, Alabama, United States
• Steven Siwek, MD — Phoenix, Arizona, United States
• Michael Loes, MD — Phoenix, Arizona, United States
• Allan Soo, MD — Tempe, Arizona, United States

• Aichi, Japan
• Amagasaki, Japan
• Asahikawa, Japan
• Bunkyō City, Japan