REFERENCES
- American Chronic Pain Association . 2012 <http://www.theacpa.org/default.aspx>(accessed February 5, 2012) .
- American Pain Foundation . 2012 <http://www.painfoundation.org/>(accessed February 5, 2012).
- Barnes , P. M. , B. Bloom , and R. L. Nahin . 2008 . Complementary and alternative medicine use among adults and children: United States, 2007 . National Health Statistics Reports no. 12:1–23.
- Hartmann , R.J. 2008 . Alternative and complementary medicine Internet resources for palliative care Journal of Consumer Health on the Internet 12 , no. 2 : 163 – 68 .
- Hasman , L. , and D. Chiarella . 2008 . Developing a pain management resource Wiki for cancer patients and their caregivers Journal of Consumer Health on the Internet 12 , no. 4 : 317 – 26 .
- Ho , K.Y. , L. Jones , and T.J. Gan . 2009 . The effect of cultural background on the usage of complementary and alternative medicine for chronic pain management Pain Physician 12 , no. 3 : 685 – 88 .
- Lechtzin , N. , A.M. Busse , M.T. Smith , S. Grossman , S. Nesbit , and G.B. Diette . 2010 . A randomized trial of nature scenery and sounds versus urban scenery and sounds to reduce pain in adults undergoing bone marrow aspirate and biopsy The Journal of Alternative and Complementary Medicine 16 , no. 9 : 965 – 72 .
- Mayo Foundation for Medical Education and Research . 2012 . <http://www.mayo.edu/> (accessed February 5, 2012).
- McGuire , L.A. 2010 . Chronic pain: Information resources on the Internet Journal of Consumer Health on the Internet 14 , no. 1 : 42 – 50 .
- Nah , F.F.H. 2004 . A study on tolerable waiting time: How long are web users willing to wait? Behaviour & Information Technology 23 , no. 3 : 153 – 63 .
- National Library of Medicine. MedlinePlus . 2012 . <http://www.nlm.nih.gov/medlineplus/> (accessed January 24, 2012) .
- Natural Standard . 2012 . <http://naturalstandard.com/> (accessed January 26, 2012).
- NIH Pain Consortium . 2012 . <http://painconsortium.nih.gov/> (accessed February 5, 2012) .
- Pew Internet & American Life Project . 2011 . Health topics: How to manage chronic pain. <http://www.pewinternet.org/Reports/2011/HealthTopics/Part-3/How-to- manage-chronic-pain.aspx> (accessed January 24, 2012).
- Tomlin , A.C. 2003 . Pain management resources on the Internet Journal of Consumer Health on the Internet 7 , no. 2 : 53 – 66 .
- Ulbricht , Catherine E. , and Natural Standard . 2010 . Natural Standard herb & supplement guide: An evidence-based reference . Maryland Heights , MO : Elsevier/Mosby .