This chat was moderated by Ms. Liz Szabo, a medical reporter with USA Today. Drs. Jim Witter (NIAMS Division of Skin and Rheumatic Diseases) and Gayle Lester (NIAMS Division of Musculoskeletal Diseases) joined colleagues from the National Center for Complementary and Alternative Medicine (now known as the NCCIH), the National Institute on Aging, the Mayo Clinic, the AF, and the American College of Rheumatology (ACR) to answer questions about osteoarthritis, rheumatoid arthritis, and gout. The event reached a potential audience of more than 21 million Twitter users. No archive of this chat is available.