RT Book, Section A1 Engstrom, John W. A1 Deyo, Richard A. A2 Hauser, Stephen L. A2 Josephson, S. Andrew SR Print(0) ID 1145767739 T1 BACK AND NECK PAIN T2 Harrison's Neurology in Clinical Medicine, 4e YR 2018 FD 2018 PB McGraw-Hill Education PP New York, NY SN 9781259835865 LK neurology.mhmedical.com/content.aspx?aid=1145767739 RD 2024/04/18 AB The importance of back and neck pain in our society is underscored by the following: (1) the cost of back pain in the United States exceeds $100 billion annually; approximately one-third of these costs are direct health care expenses, and two-thirds are indirect costs resulting from loss of wages and productivity; (2) back symptoms are the most common cause of disability in those <45 years; (3) low back pain is the second most common reason for visiting a physician in the United States; and (4) 70% of persons will have back pain at some point in their lives.