1. Burden of major musculoskeletal conditions;Woolf;Bull World Health Organ,2003
2. The epidemiology of neck pain: what we have learned from our population-based studies;Côté;J Can Chiropr Assoc,2003
3. Methods for the economic evaluation of health care programmes;Drummond,2005
4. Manipulation or mobilisation for neck pain;Gross;Cochrane Database Syst Rev,2010
5. Spinal manipulative therapy for low-back pain;Assendelft;Cochrane Database Syst Rev,2004