1. A comparison of osteopathic spinal manipulation with standard care for patients with low back pain;Andersson;N Engl J Med,1999
2. A controlled trial of transcutaneous electrical nerve stimulation (TENS) and exercise for chronic low back pain;Deyo;N Engl J Med,1990
3. Transcutaneous electrical nerve stimulation (TENS) for chronic low-back pain;Milne;Cochrane Database of Systematic Reviews,2001
4. Lumbosacral epidural steroid injections;Cannon;Arch Phys Med Rehabil,2000
5. Symptoms of spinal stenosis do not improve after epidural steroid injection;Fukusaki;Clin J Pain,1998