Bibliography

1. Monticone M, Baiardi P, Ferrari S, et al. Development of the Italian version of the Oswestry Disability Index (ODI-I): A cross-cultural adaptation, reliability, and validity study. Spine (Phila Pa 1976) 2009; 34(19): 2090-5.
2. Brokelman RB, Haverkamp D, van Loon C, et al. The validation of the visual analogue scale for patient satisfaction after total hip arthroplasty. Eur Orthop Traumatol 2012; 3(2): 101-5.
3. Fairbank J, Couper J, Davies J, et al. The Oswestry low back pain questionnaire. Physiotherapy 1980; 66: 271-3.
4. Fairbank JCT, Pynsent PB. The Oswestry disability index. Spine 2000; 25: 2940-53.
5. Baker DJ, Pynsent PB, Fairbank J. The Oswestry disability index revisited: its reliability, repeatability,and validity, and acomparison with the St. Thomas disability index. In: Roland M, Jenner JR, eds. Back pain: new approaches to rehabilitation and education. Manchester (UK): Manchester University Press, 1989: pp. 174-86.
6. Roland M, Fairbank J. The Roland-Morris disability questionnaire and the Oswestry disability questionnaire. Spine 2000; 25: 3115-24.
7. Fairbank JC, Pynsent PB. The Oswestry Disability Index. Spine 2000; 25 (22): 2940-52.