1. 1) OECD Health Ministerial, (Accessed October 7-8, 2010 at, http://www.oecd.org/health/ministerial)
2. 2) Henry Buchwald : Bariatric Surgery Worldwide 2008, 27thCongress of JSTO : Tokyo, 2009
3. 3) ADA Recommends Weight Loss Surgery, Stresses Lifelong Care, (Accessed June 5-9 2009, at, http://www.obesityhelp.com/ohblog/cmsID)
4. 5) 川村 功,佐藤 博:肥満の外科治療.日本医事新報 1983;3089:20-24