@misc{indiciae39ba4f78b156, title = {Birth order in multiple sclerosis: a population-based case-control study in Alcoi, Spain.}, author = {J Matias-Guiu and L Ferri and R Falip and L Galiano and R Martin}, year = {1994}, doi = {10.1159/000110371}, url = {https://pubmed.ncbi.nlm.nih.gov/8015666/}, note = {Source identifier: 8015666} }