1. Physical Therapist Management of Acute and Chronic Low Back Pain Using the World Health Organization's International Classification of Functioning, Disability and Health by Sean D Rundell, Todd E Davenport, and Tracey Wagner ptjournal Volume 89(1):82-90 December 31, 2008 American Physical Therapy Association

2. World Health Organization's International Classification of Functioning, Disability and Health model. Sean D Rundell et al. PHYS THER 2009;89:82-90 American Physical Therapy Association

3. The World Health Organization's International Classification of Functioning, Disability and Health (WHO-ICF) Model Applied to the Evaluation of Patient 1 (Chronic Low Back Pain)a. Sean D Rundell et al. PHYS THER 2009;89:82-90 American Physical Therapy Association

4. The World Health Organization's International Classification of Functioning, Disability and Health (WHO-ICF) Model Applied to the Evaluation of Patient 2 (Acute Low Back Pain)a. Sean D Rundell et al. PHYS THER 2009;89:82-90 American Physical Therapy Association

5. Integrated model of physical therapist clinical reasoning incorporating the World Health Organization's International Classification of Functioning, Disability and Health (WHO-ICF) model, with important concepts from Sackett's principles of evidence-based practice,37 the rehabilitation cycle, and Edwards and colleagues’ clinical reasoning model of physical therapists.36. Sean D Rundell et al. PHYS THER 2009;89:82-90 American Physical Therapy Association