REFERENCES
- Arthritis Care. OA Nation. London: Arthritis Care; 2004.
- Department of Health. Musculoskeletal Services Framework. A joint Responsibility: Doing It Differently. London: Department of Health; 2006.
- Brevik H, Collett B, Eur J Pain. 2006;10:287–333.
Reference
- World Health Organization. Available at: www.who.int/cancer/ palliative/painladder. Accessed February 12, 2013.