TY  - RPRT
TI  - Birth order in multiple sclerosis: a population-based case-control study in Alcoi, Spain.
AU  - J Matias-Guiu
AU  - L Ferri
AU  - R Falip
AU  - L Galiano
AU  - R Martin
PY  - 1994
DO  - 10.1159/000110371
UR  - https://pubmed.ncbi.nlm.nih.gov/8015666/
ID  - 8015666
ER  -