Update on best practice recommendations for anesthetic perioperative care and pain management in weight loss surgery, 2004-2007.
Schumann R, Jones SB, Cooper B, Kelley SD, Bosch MV, Ortiz VE, Connor KA, Kaufman MD, Harvey AM, Carr DB. Obesity (Silver Spring). 2009 May; 17(5):889-94. Epub 2009 Feb 19.