1. 2000 National Hospital Discharge Survey;Hall;Medical Benefits,2002
2. Pain in elderly orthopedic patients;Closs;J Clin Nurs,1993
3. Emergency department analgesia for fracture pain;Brown;Ann Emerg Med,2003
4. Oligoanalgesia in the emergency department;Wilson;Am J Emerg Med,1989
5. Undertreatment of acute pain in the emergency department: a challenge;Stalnikowicz;Int J Qual Health Care,2005