Yahoo is a guide focused on informing, connecting, and entertaining our users. By creating highly personalized experiences for our users, we keep people connected to what matters most to them, across devices and around the world. In turn, we create value for advertisers by connecting them with the audiences that build their businesses. Yahoo is headquartered in Sunnyvale, California, and has offices located throughout the Americas, Asia Pacific (APAC) and the Europe, Middle East and Africa (EMEA) regions. For more information, visit the pressroom (pressroom.yahoo.net) or the Company's blog (yahoo.tumblr.com).

Stanford University is one of the world's leading research and teaching institutions. It is located in Stanford, California.

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Unilever, we meet everyday needs for nutrition, hygiene and personal care with brands that help people feel good, look good and get more out of life.

GlaxoSmithKline (GSK) is a global healthcare company that is committed to helping people to do more, feel better and live longer.