JOURNAL OF NEUROLOGICAL SCIENCES-TURKISH, cilt.26, sa.2, ss.131-138, 2009 (SCI-Expanded)
The onset of Multiple sclerosis (MS) is usually between 20 and 40 years and in those patients, beta-interferons reduce relapse frequency in a rate of 30%. The purpose of this study was to compare the therapeutical response to IFN beta in young versus older MS patients.