Royal United Hospital, Bath, United Kingdom
Vancouver General Hospital, Vancouver, British Columbia, Canada
Scripps Clinic Torrey Pines, La Jolla, California, United States
Pain Center, Keck Medical Center of University of Southern California, Los Angeles, California, United States
Pediatric Pain Clinic, Stanford, California, United States
Seoul National University Hospital, Seoul, Korea, Republic of
ICSMaugeri Spa, Pavia, Italy
Ankara Bilkent City Hospital Physical Therapy and Rehabilitation Hospital, Ankara, Turkey