Nutrition in pediatrics basic science, clinical applications / Christopher Duggan, MD, MPH, Editor in Chief, Professor of Pediatrics, Harvard Medical School, Director, Center for Nutrition, Division of Gastroenterology, Hepatology, and Nutrition, Boston Children's Hospital, Professor in the Department of Nutrition, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, John B. Watkins, MD, Emeritus Associate Professor of Pediatrics, Harvard Medical School, Division of Gastroenterology, Hepatology and Nutrition, Boston Children's Hospital, Boston, Massachusetts, Berthold Koletzko, MD, PhD, Head, Division of Metabolic and Nutritional Medicine, Dr. Von Hauner Children's Hospital, University of Munich Medical Centre, München, Germany, W. Allan Walker, MD, Conrad Taff Professor of Nutrition, Director, Division of Nutrition, Harvard Medical School, Boston, Massachusetts, Member, Mucosal Immunology and Biology Research Center, Massachusetts General Hospital, Charlestown, Massachusetts.