Randomized Controlled Trial
IMPaCT Back study protocol. Implementation of subgrouping for targeted treatment systems for low back pain patients in primary care: a prospective population-based sequential comparison.
Bmc Musculoskel Dis. 2010 Jan 1;11:186.
Randomized Controlled Trial
The Chiropractic Hospital-based Interventions Research Outcomes (CHIRO) study: a randomized controlled trial on the effectiveness of clinical practice guidelines in the medical and chiropractic management of patients with acute...
Spine J. 2010 Dec 1;10(12):1055-64.
Multicenter Study
Measurement of acute nonspecific low back pain perception in primary care physical therapy: reliability and validity of the brief illness perception questionnaire.
Bmc Musculoskel Dis. 2013 Jan 1;14:53.