October 12, 2017 is World Arthritis Day (http://www. worldarthritisday.org). First observed in 1996, World Arthritis Day serves as a focus for organizations and individuals to work toward increasing awareness of arthritis and other rheumatic conditions worldwide. In the United States, 54 million adults (1) have some form of arthritis or other rheumatic condition. By 2040, the number of adults w...