Professionals and students have long relied on Wolters Kluwer Health textbooks, reference products, and journals. Our bibliographic and reference databases, drug information software, point-of-care tools, web-based information systems and online continuing education products also support the delivery of health information via interactive formats. Wolters Kluwer Health's power brands include traditional publishers of medical and drug reference tools and textbooks, such as Lippincott Williams & Wilkins and Facts & Comparisons¬ and electronic information providers, such as Ovid¬ and UpToDate¬, Medi-Span¬ and ProVation¬ Medical. Wolters Kluwer Health, headquartered in Philadelphia, Pa., is part of Wolters Kluwer, a market-leading global information services company. Professionals in the areas of legal, business, tax, accounting, finance, audit, risk, compliance, and healthcare rely on Wolters KluwerÍs leading, information-enabled tools and solutions to manage their business efficiently, deliver results to their clients, and succeed in an ever more dynamic world. Wolters Kluwer has 2012 annual revenues of ó3.6 billion ($4.6 billion), employs approximately 19,000 people worldwide, and maintains operations in over 40 countries across Europe, North America, Asia Pacific, and Latin America. Wolters Kluwer is headquartered in Alphen aan den Rijn, the Netherlands. Its shares are quoted on Euronext Amsterdam (WKL) and are included in the AEX and Euronext 100 indices.