1. Injury and Pain Management Research Center, Department of Anesthesiology Critical Care and Pain Management, Kermanshah University of Medical Sciences, Kermanshah, Iran
2. Department of Surgery, Imam Reza Hospital, Kermanshah University of Medical Sciences, Kermanshah, Iran
3. Department of Psychiatry, College of Medicine, Charles Drew University of Medicine and Science & David Geffen School of Medicine at University of California, Los Angeles (UCLA), CA
4. Department of Neurobiology, Care Sciences and Society (NVS), Division of Family Medicine and Primary Care, Karolinska Institutet, Huddinge, Sweden
5. Department of Anesthesiology Critical Care and Pain Management, Kermanshah University of Medical Sciences, Kermanshah, Iran