Shreelata Rao Seshadri, Ph.D., is a Professor and Head of the Health, Development and Society Group at Azim Premji University, Bangalore, India. Jyoti P. Ramakrishna, MD, MPH, is the Division Chief of Pediatric Gastroenterology and Interim Vice Chair Ambulatory Affairs, Department of Pediatrics, at the Floating Hospital for Children at Tufts Medical Center Division of Pediatric Gastroenterology and Nutrition, Boston, USA.