Pain

• The First People's Hospital of Changde City — Changde, Hunan, China
• Changsha Central Hospital — Changsha, Hunan, China
• Hunan Provincial People's Hospital, The First Affiliated Hospital of Hunan Normal University — Changsha, Hunan, China
• The Forth Hospital of Changsha — Changsha, Hunan, China

• Beijing Tiantan Hospital — Beijing, China

• Hahnemann University Hospital — Philadelphia, Pennsylvania, United States
• Thomas Jefferson Sidney Kimmel Cancer Center — Philadelphia, Pennsylvania, United States
• Cancer Treatment Centers of America (CTCA) — Philadelphia, Pennsylvania, United States

Not specified

Not specified

• CHU de Nantes — Nantes, France

• Wake Forest University Baptist Medical Center - Emergency Department — Winston-Salem, North Carolina, United States

• Mech-Sense, Department of Radiology — Aalborg, Denmark

• Montefiore Medical Center — The Bronx, New York, United States

• Nutrasource Pharmaceutical and Nutraceutical Services — Guelph, Ontario, Canada