An ethical approach to business is essential to our success. Integrity is the thread that connects the guiding principles of our organization: our vision, mission, credo and core values. Integrity and transparency are critical to obtaining the trust and confidence of our stockholders, employees, customers, distributors and suppliers. We expect the highest level of ethical behavior from every member of the Biogen community as we work together to discover, develop and provide innovative therapies to serve the medical needs of patients worldwide.