Comparative Study

Traditional and laparoscopic appendectomy in adults: outcomes in English NHS hospitals between 1996 and 2006.

Ann. Surg. 2008 Nov 1;248(5):800-6.
Multicenter Study

Intraoperative fluid management guided by oesophageal Doppler monitoring.

BMJ. 2011 Jan 1;342:d3016.
Article

One- and two-year outcomes and predictors of mortality following emergency laparotomy: a consecutive series from a United Kingdom teaching hospital.

World J Surg. 2012 Sep 1;36(9):2060-7.