Smartphone Versus Pen-and-Paper Data Collection of Infant Feeding Practices in Rural China

Shuyi Zhang   ¹ , MSc ;   Qiong Wu   ¹ , B.Sci ;   Michelle HMMT van Velthoven   ² , MSc ;   Li Chen   ¹ , MSc ;   Josip Car   ² , MD, PhD ;   Igor Rudan   ³ , MPH, MD, PhD, DSc ;   Yanfeng Zhang   ¹ , MSc ;   Ye Li   ¹ , B.Sci ;   Robert W Scherpbier   ⁴ , MPH, MD

¹ Department of Integrated Early Childhood Development, Capital Institute of Pediatrics, Beijing, China

² Global eHealth Unit, Department of Primary Care and Public Health, Imperial College London, London, United Kingdom

³ Centre for Population Health Sciences and Global Health Academy, University of Edinburgh Medical School, Edinburgh, United Kingdom

⁴ Section of Health and Nutrition, Water, Environment and Sanitation, UNICEF China, Beijing, China