TY  - RPRT
TI  - The Sonya Slifka Longitudinal Multiple Sclerosis Study: methods and sample characteristics.
AU  - S L Minden
AU  - D Frankel
AU  - L Hadden
AU  - J Perloffp
AU  - K P Srinath
AU  - D C Hoaglin
PY  - 2006
DO  - 10.1191/135248506ms1262oa
UR  - https://pubmed.ncbi.nlm.nih.gov/16459717/
ID  - 16459717
ER  -