1.
Sternbach RA: Survey of Pain in the United States: The Nuprin Pain Report.Clin J Pain 1986, 2:49-53.
2.
Frymoyer JW: Back pain and sciatica.N Engl J Med 1988, 318:291-300.
3.
[Consumers Reports]: How is your doctor treating you?Consumers Reports 1995, 81-8.
4.
Cherkin DC, MacCornack FA: Patient evaluations of low back pain care from family physicians and chiropractors.West J Med 1989, 150:351-5.
5.
Greenfield S, Anderson H, Winickoff RN, Morgan A, Komaroff AL: Nurse-protocol management of low back pain. Outcomes, patient satisfaction and efficiency of primary care.West J Med 1975, 123:350-9.
6.
Overman SS, Larson JW, Dickstein DA, Rockey PH: Physical therapy care for low back pain. Monitored program of first-contact nonphysician care.Phys Ther 1988, 68:199-207.
7.
Eisenberg DM, Davis RB, Ettner SL, Appel S, Wilkey S, Van Rompay M, Kessler RC: Trends in alternative medicine use in the United States, 1990–1997: results of a follow-up national survey.JAMA 1998, 280:1569-75.
8.
Kleinbaum D, Kupper L, Muller K, Nizam A: Applied Regression Analysis and Other Multivariable Methods Pacific Grove, CA: Duxbury Press; 1998.
9.
Corliss R: The power of yoga.Time 2001, 157:54-63.
10.
Parker – Pope T: Market Stress? Try Yoga, it might also relieve your asthma, ailing back.Wall Street Journal
July 23, 2002
11.
[Consumers Reports]: The mainstreaming of alternative medicine.Consumers Reports 2000, 17-25.
12.
Kessler RC, Davis RB, Foster DF, Van Rompay MI, Walters EE, Wilkey SA, Kaptchuk TJ, Eisenberg DM: Long-term trends in the use of complementary and alternative medical therapies in the United States.Ann Intern Med 2001, 135:262-268.
13.
Connelly MT, Hrbek A, Post D, Davis RB, Canning C, Phillips R: Comparison of patient and provider perceptions of back pain severity, likelihood of improvement, and treatment preferences.J Gen Intern Med 2001, Suppl 16:123-124.
14.
Kaptchuk TJ: Chiropractic: Origins, Controversies, and Contributions.Arch Intern Med 1998, 158:2215-2224.