1. Stedman’s medical dictionary;Stedman,1995
2. Clinical guidelines on the identification, evaluation, and treatment of overweight and obesity in adults: the evidence report;National Institutes of Health, National Heart, Lung, and Blood Institute,1998
3. International classification of diseases, ninth revision, clinical modification;World Health Organization,1975
4. Weighing the options: criteria for evaluating weight management programs;Institute of Medicine,1995