Why does length of stay vary for orthopaedic surgery?

This publication has 6 references indexed in Scilit:

• The Effects of Patient, Hospital, and Physician Characteristics on Length of Stay and Mortality
  Medical Care, 1991
• Variations in lengths of stay and rates of day case surgery: implications for the efficiency of surgical management.
  Journal of Epidemiology and Community Health, 1990
• Do the Poor Cost More? A Multihospital Study of Patients' Socioeconomic Status and Use of Hospital Resources
  New England Journal of Medicine, 1990
• Variation in Resource Use Within Diagnosis-related Groups
  Medical Care, 1986
• Length-of-Stay Variations Within ICDA-8 Diagnosis-Related Groups
  Medical Care, 1984
• Firm, patient, and process variables associated with length of stay in four diseases
  BMJ, 1978