ID.1
Item
age between 18-55 years
boolean
ID.2
Item
confirmed multiple sclerosis diagnosis according to mcdonald criteria
boolean
ID.3
Item
stable neurological functioning for at least one month prior to study entry
boolean
ID.4
Item
expanded disability scale score (edss) less than <_4.0
boolean
ID.5
Item
must have had one clinical attack in past two years and at least one new silent t2 or gadolinium-enhancing lesion on mri within the past one year.
boolean
ID.6
Item
willing to participate for the entire 52-week period
boolean
ID.7
Item
pregnant or nursing.
boolean
ID.8
Item
connective tissue disease (sle, sjogren's disease)
boolean
ID.9
Item
endocrine disease (hyperthyroidism, hyperparathyroidism)
boolean
ID.10
Item
any medical condition predisposing to hypercalcaemia, nephrolithiasis or renal insufficiency
boolean