Silver Book Fact
By 2020, more than 50% of Americans over the age of 50 will be diagnosed with or at risk of developing osteoporosis.
U.S. Department of Health and Human Services. Bone Health and Osteoporosis: A report of the surgeon general. U.S. Department of Health and Human Services, Office of the Surgeon General; 2004. http://www.ncbi.nlm.nih.gov/books/NBK45513/