1. Institute of Public Health; National Yang-Ming University; Taipei Taiwan
2. Global Obesity Prevention Center at Johns Hopkins, Department of International Health, Bloomberg School of Public Health; Johns Hopkins University; Baltimore MD USA
3. Systems-Oriented Global Childhood Obesity Intervention Program, Department of Epidemiology and Environmental Health, School of Public Health and Health Professions; University at Buffalo, State University of New York; Buffalo NY USA
4. Perelman School of Medicine; University of Pennsylvania; Philadelphia PA USA