An Analytics Platform to Evaluate Effective Engagement With Pediatric Mobile Health Apps: Design, Development, and Formative Evaluation

Quynh Pham   ^{1, 2} , MSc ;   Gary Graham   ² , MSc ;   Chitra Lalloo   ^{1, 3} , PhD ;   Plinio P Morita   ^{1, 4} , PEng, PhD ;   Emily Seto   ^{1, 2} , PEng, PhD ;   Jennifer N Stinson   ^{3, 5, 6, 7} , RN, PhD, CPNP ;   Joseph A Cafazzo   ^{1, 2, 8} , PEng, PhD

¹ Institute of Health Policy, Management, and Evaluation, Dalla Lana School of Public Health, University of Toronto, Toronto, ON, Canada

² Centre for Global eHealth Innovation, Techna Institute, University Health Network, Toronto, ON, Canada

³ Child Health Evaluative Sciences Research Institute, The Hospital for Sick Children, Toronto, ON, Canada

⁴ School of Public Health and Health Systems, Faculty of Applied Health Sciences, University of Waterloo, Waterloo, ON, Canada

⁵ Institute of Health Policy, Management and Evaluation, Dalla Lana School of Public Health, University of Toronto, Toronto, ON, Canada

⁶ Department of Anesthesia and Pain Medicine, The Hospital for Sick Children, Toronto, ON, Canada

⁷ Lawrence S. Bloomberg Faculty of Nursing, University of Toronto, Toronto, ON, Canada

⁸ Institute of Biomaterials and Biomedical Engineering, Faculty of Applied Science and Engineering, University of Toronto, Toronto, ON, Canada