A placebo-controlled trial of oral cladribine for relapsing multiple sclerosis. Giovannoni G, Comi G, Cook S, Rammohan K, Rieckmann P, Sørensen P S, Vermersch P, Chang P, Hamlett A, Musch B, et al. N Engl J Med. 2010 Feb 4; 362(5):416-26. Epub 2010 Jan 20. PMID: 20089960. Abstract CommentRecommendBookmarkWatch