References
- Duque I, Parra JH, Duvallet A. Maximal aerobic power in patients with chronic low back pain: a comparison with healthy subjects. Eur Spine J 2011;20:87-93
- Rolfs R. Utah Department of Health. Utah Clinical Guidelines on Prescribing Opioids. 2008. Page 7. Available at: http://health.utah.gov/prescription/pdf/Utah_guidelines_pdfs.pdf Last accessed 21 October 2011]
- Washington State Agency Medical Director’s Group (AMDG). Interagency Guideline on Opioid Dosing for Chronic Non-Cancer Pain. 2010 Update. Available at: http://www.agencymeddirectors.wa.gov/Files/OpioidGdline.pdf [Last accessed 21 October 2011]
- Brazier JE, Harper R, Jones NM, et al. Validating the SF-36 health survey questionnaire: new outcome measure for primary care. BMJ 1992;305:160-4
- Physicians for Responsible Opioid Prescribing. Available at: www.responsibleopioidprescribing.org/ [Last accessed 25 October 2011]
- McGavin CR, Gupta SP, McHardy GJ. Twelve-minute walking test for assessing disability in chronic bronchitis. Br Med J 1976;1:822-3
- Li AM, Yin J, Yu CCW, et al. The six-minute walk test in healthy children reliability and validity. Eur Respir J 2005;25:1057-60
- Enright PL, Sherrill DL. Reference equations for the six-minute walk in healthy adults. Am J Respir Crit Care Med 1998;158:1384-7
- Niedeggen A, Skobel E, Haager P, et al. Comparison of the 6-minute walk test with established parameters for assessment of cardiopulmonary capacity in adults with complex congenital cardiac disease. Cardiol Young 2005;15:385-90
- Hernandes NA, Wouters EF, Meijer K, et al. Reproducibility of 6-minute walking test in patients with COPD. Eur Respir J 2011;38:261-7
- Homann D, Stefanella JM, Goes SM, et al. Impaired functional capacity and exacerbation of pain and exertion during the 6-minute walk test in women with fibromyalgia. Rev Bras Fisioter 2011;15:474-80
- Pankoff B, Overend T, Luch D, et al. Validity and responsiveness of the 6 minute walk test for people with fibromyalgia. J Rheumatol 2000;27:2666-70
- Mannerkorpi K, Svantesson U, Carlsson J, et al. Tests of functional limitations in fibromyalgia syndrome: a reliability study. Arthritis Care Res 1999;12:193-9
- Lusardi MM, Pellecchia GL, Schulman M. Functional performance in community living older adults. J Geriatr Phys Ther 2003;26:14-22
- Bohannon RW, Bear-Lehman J, Desrosiers J, et al. Average grip strength: a meta-analysis of data obtained with a Jamar dynamometer from individuals 75 years or more of age. J Geriatr Phys Ther 2007;30:28-30
- Rikli RE, Jones CJ. Development and validation of a functional fitness test for community-residing older adults. J Aging Phys Activ 1999;7:129-61
- Casanoca C, Belli BR, Barria P, et al. Six Minute Walk Distance Project (ALAT). The 6-min walk distance in healthy subjects: reference standards from seven countries. Eur Respir J 2011;37:150-6
- Kentucky Board of Medical Licensure. Available at: http://kbml.ky.gov/NR/rdonlyres/65B22406-2177-4735-8DB8-B28F66903661/0/KBMLSummaryofHB1.pdf [Last accessed 3 March 2013]