Pain, Acute

• Giresun University Women and Children's Hospital — Giresun, Turkey (Türkiye)

• Charles V Keating Emergency and Trauma Centre, QEII — Halifax, Nova Scotia, Canada
• Royal Victoria Regional Health Centre — Barrie, Ontario, Canada
• Markham Stouffville — Markham, Ontario, Canada
• St. Joseph's Healthcare — Welland, Ontario, Canada

• Ochsner Health System — New Orleans, Louisiana, United States

• General and Surgical Critical Care Medicine, Medical University of Innsbruck — Innsbruck, Austria

• Cedars-Sinai Medical Center — Los Angeles, California, United States

• İstanbul University — Istanbul, Turkey (Türkiye)

Not specified

• University of Texas at Austin — Austin, Texas, United States

• Cairo University hospitals — Cairo, Manial, Egypt

• National defense medical center — Taipei, Taiwan