1. Agency for Healthcare Policy and Research. Comparative analysis of HCUP and NHDS inpatient discharge data. Technical supplement 13. NIS release 5. 1996. Available at: http://www.ahrq.gov/research/data/hcup/nhds/niscomp.html. Accessed May 19, 2013.
2. Agency for Healthcare Research and Quality. Healthcare Cost and Utilization Project. HCUP quality control procedures. Available at: http://www.hcup-us.ahrq.gov/db/quality.pdf. Accessed May 19, 2013.
3. Diabetes mellitus and the risk of non-vertebral fractures: the Tromso study;Ahmed;Osteoporos Int,2006
4. The impact of diabetes on perioperative patient outcomes after total hip and total knee arthroplasty in the United States;Bolognesi;J Arthroplasty,2008
5. Arthritis as a potential barrier to physical activity among adults with diabetes- United States, 2005 and 2007;MMWR Morb Mortal Wkly Rep,2008