Multiple sclerosis risk sharing scheme: two year results of clinical cohort study with historical comparator
Boggild, Mike ; Palace, Jackie ; Barton, Pelham ; Ben-Shlomo, Yoav ; Bregenzer, Thomas ; Dobson, Charles ; Gray, Richard
BMJ, 2009-12, Vol.339 (7734), p.1359-1363 [Periódico revisado por pares]London: British Medical Journal Publishing Group
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