Timing of birth and risk of multiple sclerosis: population based study. Willer CJ, Dyment DA, Sadovnick DA, Rothwell PM, Murray JT, Ebers GC, Canadian Collaborative Study Group BMJ. 2005 Jan 15; 330(7483):120. Epub 2004 Dec 07. PMID: 15585537. Abstract CommentRecommendBookmarkWatch