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

by Zhang, Shuyi, Wu, Qiong, van Velthoven, Michelle HMMT, Chen, Li, Car, Josip, Rudan, Igor, Zhang, Yanfeng, Li, Ye, Scherpbier, Robert W
Published 2012-09-01

Text Messaging Data Collection for Monitoring an Infant Feeding Intervention Program in Rural China: Feasibility Study

by Li, Ye, Wang, Wei, van Velthoven, Michelle Helena, Chen, Li, Car, Josip, Rudan, Igor, Zhang, Yanfeng, Wu, Qiong, Du, Xiaozhen, Scherpbier, Robert W
Published 2013-12-01