About Elsevier AuthorsElsevier is a world-leading publisher of scientific, technical and medical information products and services. A global business headquartered in Amsterdam, Elsevier ( www.elsevier.com) works with thousands of physicians and researchers to publish multi-platform textbooks that shape medical practice around the world. Elsevier Authors are the leaders in their specialties, teaching and inspiring the next generation of health professionals. For a complete list of authors and expert commentary, visit www.ElsevierAuthors.com. SOURCE Elsevier, Inc.