Extended outpatient rehabilitation: its influence on symptom frequency, fatigue, and functional status for persons with progressive multiple sclerosis.
Arch Phys Med Rehabil. 1998 Feb;79(2):141-6. doi: 10.1016/s0003-9993(98)90290-8.
Arch Phys Med Rehabil. 1998.
PMID: 9473994
Clinical Trial.