Codevelopment of an mHealth App With Health Care Providers, Digital Health Experts, Community Partners, and Families for Childhood Obesity Management: Protocol for a Co-Design Process

Siao Hui Toh   ^{1, 2} , PhD ;   Courtney Davis   ^{3, 4} , MD, MPH ;   Khairunisa Bte Khaider   ³ , MPH ;   Zhi Quan Ong   ⁵ , PhD ;   Ethel Jie Kai Lim   ⁶ , MPH ;   Chu Shan Elaine Chew   ^{3, 4} , MBBS, MRCPCH, MCI

¹ Physiotherapy Department, KK Women's and Children's Hospital, Singapore, Singapore

² Health and Social Sciences Cluster, Singapore Institute of Technology, Singapore, Singapore

³ Adolescent Medicine Service, KK Women’s and Children’s Hospital, Singapore, Singapore

⁴ Singhealth Duke-NUS Paediatric Academic Clinical Programme, Singapore, Singapore

⁵ School of Computing, Institute of Operations Research and Analytics, National University of Singapore, Singapore, Singapore

⁶ Department of Nutrition and Dietetics, KK Women’s and Children’s Hospital, Singapore, Singapore