@article{article7f1b108f, title = {Prevalence of multiple sclerosis in the city of Sao Paulo, Brazil, in 1990}, author = {Callegaro, D and Lolio, CecĂ­lia Amaro de and Radvany, J and Tilbery, C P and Mendonca, R A and Melo, A C P}, year = {1992}, journal = {Neuroepidemiology} }