Pharmacological and Surgical Treatment of Obesity: Summary of Evidence Summary of evidence report on obesity. This outdated information has been archived and is available for reference purposes only. To access the archived document, please go to: http://archive.ahrq.gov/clinic/epcarch.htm. Current as of July 2004 Internet Citation: Pharmacological and Surgical Treatment of Obesity: Summary of Evidence. July 2004. Agency for Healthcare Research and Quality, Rockville, MD. http://www.ahrq.gov/redirects/obesphsum.html