1. a State University of New York , Buffalo, USA
2. b Department of Pediatrics , Children's Hospital
3. c Department of Social and Preventive Medicine , School of Medicine
4. h Epidemiology, Nutritional Division , Chronic Disease Branch, Centers for Disease Control , Atlanta, USA
5. e Division of Gastroenterology, Hepatology, and Nutrition
6. f Department at SUNY
7. g Department of Epidemiology and Biostatistics , Case Western Reserve University , Cleveland, USA
8. d Children's Hospital