1. Surgeon volume and hospital resource utilization;Arndt;Inquiry,1995
2. Variation in hospital length of stay: do physicians adapt their length of stay decisions to what is usual in the hospital where they work;De Jong;Health Serv Res,2006
3. Variation in duration of hospital stay between hospitals and between doctors within hospitals;Westert;Soc Sci Med,1993
4. Reducing length of stay. Indicators for Q1 2009/10;NHS Institute for Innovation and Improvement,2010
5. Providing information and support;McCann,2009