Fatigue Therapy in Multiple Sclerosis:A Double-blind, Randomized, Parallel Trial of Amantadine, Pemoline & Placebo
Neurol 45:1956-1961, Krupp,L.B.,et al, 1995
Randomised Clinical Trial of Manipulative Therapy & PT for Persistent Back & Neck Complaints:1-Year Follow Up
BMJ 304:601-605, Koes,B.W.,et al, 1992
A Controlled Trial of Transcutaneous Electrical Nerve Stimulation (Tens) and Exercise for Chronic Low Back Pain
NEJM 322:1627-1634, Deyo,R.A.,et al, 1990