1. Overweight and obesity worldwide now estimated to involve 1.7 billion people;Deitel;Obes Surg,2003
2. Obesity, a time bomb to be defused;Bray;Lancet,1998
3. Clinical Guidelines on the Identification, Evaluation, and Treatment of Overweight and Obesity in Adults: The Evidence Report,1998
4. Clinical Practice Guidelines for the Management of Overweight and Obesity in Adults,2003
5. North American Association for the Study of Obesity (NAASO) and the National Heart, Lung, and Blood Institute (NHLBI). Clinical Guidelines on the Identification, Evaluation, and Treatment of Overweight and Obesity in Adults. The Evidence Report. Bethesda, MD: NIH Publication 98-4083; September 1998.