Pain

• West Virginia School of Osteopathic Medicine — Lewisburg, West Virginia, United States
• Mid-Ohio Valley Health Department — Parkersburg, West Virginia, United States

• Consorcio Hospitalario Provincial de Castellón — Castellon, Spain

• Hospital Germans Trias i Pujol — Badalona, Spain
• Hospital de Sant Pau i de la Santa Creu — Barcelona, Spain
• Hospital Universitari Vall d'Hebron — Barcelona, Spain
• Parc Salut Mar — Barcelona, Spain

• Skane University Hospital Lund, Divison of Anaestesia and Intensive Care — Lund, Skåne County, Sweden

• Teesside University School of Health & Social Care — Middlesbrough, United Kingdom

• Finnish Institute of Occupational Health — Helsinki, Finland

• UC San Diego Health - Koman Family Outpatient Pavilion — La Jolla, California, United States

• University of Minnesota — Minneapolis, Minnesota, United States

• UCSD Medical Center, Thornton — La Jolla, California, United States
• Ucsd Ctri — La Jolla, California, United States
• UCSD Medical Center, Hillcrest — San Diego, California, United States

Not specified