References
- Deyo RA, Weinstein JN. Low back pain. New Engl J Med 2001;344:363–70
- Feuerstein M, Hartzell M, Rogers HL, et al. Evidence-based practice for acute low back pain in primary care: patient outcomes and cost of care. Pain 2006;124:140–9
- van Tulder MW, Tuut M, Pennick V, et al. Quality of primary care guidelines for acute low back pain. Spine 2004;29:E357–E362
- O’Sullivan P. Diagnosis and classification of chronic low back pain disorders: maladaptive movement and motor control impairments as underlying mechanism. Man Ther 2005;10:242–55
- Cruccu G, Anand P, Attal N, et al. EFNS guidelines on neuropathic pain assessment. Eur J Neurol 2004;11:153–62
- Baron R, Binder A. How neuropathic is sciatica? The mixed pain concept. Orthopade 2004;33:568–75
- Breivik H, Collett B, Ventafridda V, et al. Survey of chronic pain in Europe: prevalence, impact on daily life, and treatment. Eur J Pain 2006;10:287–333
- Hays RD, Martin SA, Sesti AM, et al. Psychometric properties of the Medical Outcomes Study Sleep measure. Sleep Med 2005;6:41–4
- Lowe B, Unutzer J, Callahan CM, et al. Monitoring depression treatment outcomes with the patient health questionnaire-9. Med Care 2004;42:1194–201
- Kohlmann TRH. Hannover Functional Questionnaire in ambulatory diagnosis of functional disability caused by backache. Rehabilitation 1996 Feb;35:1–8
- Bouhassira D, Attal N, Alchaar H, et al. Comparison of pain syndromes associated with nervous or somatic lesions and development of a new neuropathic pain diagnostic questionnaire (DN4). Pain 2005;114:29–36
- Bennett M. The LANSS Pain Scale: the Leeds assessment of neuropathic symptoms and signs. Pain 2001;92:147–57
- Krause SJ, Backonja MM. Development of a neuropathic pain questionnaire. Clin J Pain 2003;19:306–14
- Galer BS, Jensen MP. Development and preliminary validation of a pain measure specific to neuropathic pain: the Neuropathic Pain Scale. Neurology 1997;48:332–8
- Jensen MP. Questionnaire validation: a brief guide for readers of the research literature. Clin J Pain 2003;19:345–52
- Baron R. Disease mechanisms in neuropathic pain: a clinical perspective. Nature Clin Pract Neurol 2006;2:95–106
- Rasmussen PV, Sindrup SH, Jensen TS, et al. Symptoms and signs in patients with suspected neuropathic pain. Pain 2004;110:461–9
- Finnerup N, Jensen TS. Mechanisms of disease: mechanism-based classification of neuropathic pain – a critical analysis. Nature Clin Pract Neurol 2006;2:107–15
- Neuhauser H, Ellert U, Ziese T. Chronic back pain in the general population in Germany 2002/2003: prevalence and highly affected population groups. Gesundheitswesen 2005;67: 685–93
- Airaksinen O, Brox JI, Cedraschi C, et al. European guidelines for the management of chronic nonspecific low back pain. Eur Spine J 2006;15(Suppl 2):192–300
- Finnerup NB, Otto M, McQuay HJ, et al. Algorithm for neuropathic pain treatment: an evidence based proposal. Pain 2005;118:289–305
- Dworkin RH, Backonja M, Rowbotham MC, et al. Advances in neuropathic pain: diagnosis, mechanisms, and treatment recommendations. Arch Neurol 2003;60:1524–34
- Breivik EK, Bjornsson GA, Skovlund E. A comparison of pain rating scales by sampling from clinical trial data. Clin J Pain 2000;16:22–8
- Paul SM, Zelman DC, Smith M, et al. Categorizing the severity of cancer pain: further exploration of the establishment of cutpoints. Pain 2005;113:37–44