
Keywords: بالینی مولتیپل اسکلروز مشخص است; CDMS; Clinically Definite Multiple Sclerosis; CI; Confidence Interval; CIS; Clinically Isolated Syndrome; CNS; Central Nervous System; EBV; Epstein-Barr Virus; GRADE; Grading of Recommendations Assessment, Development, and Evaluation; HLA; Human Leukocyte