@misc{indiciae731aa1497c5b, title = {Multiple sclerosis and birth order: a longitudinal cohort study.}, author = {A Dessa Sadovnick and Irene M L Yee and George C Ebers and Canadian Collaborative Study Group}, year = {2005}, doi = {10.1016/s1474-4422(05)70170-8}, url = {https://pubmed.ncbi.nlm.nih.gov/16168929/}, note = {Source identifier: 16168929} }