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Media Contacts: Eisai Eisai Co., Ltd. Public Relations Department TEL: +81 (0)3-3817-5120
Eisai Inc. (U.S.) Libby Holman + 1-201-753-1945 Libby_Holman@eisai.com
Biogen Inc. Jack Cox + 1 781-464-3260 public.affairs@biogen.com
Investor Contacts:? Eisai Co., Ltd. Investor Relations Department TEL: +81 (0) 3-3817-5122
Biogen Inc. Chuck Triano + 1-781-464-2442 IR@biogen.com