1. Number of all-listed procedures for discharges from short stay hospitals, by procedure category and age: United States, 2010,2010
2. Table 116: cost of hospital discharges with common hospital operating room procedures in nonfederal community hospitals, by age and selected principal procedure: United States, selected years 2000-2011,2013
3. Projections of primary and revision hip and knee arthroplasty in the United States from 2005 to 2030;Kurtz;J Bone Joint Surg Am,2007
4. HCUP projections: mobility/orthopedic procedures 2003-2012,2012
5. Average cost per inpatient day across 50 states in 2010;Oh,2012