Helena van Velthoven, Michelle

mHealth Series: Text messaging data collection of infant and young child feeding practice in rural China - a feasibility study.

Journal Title: 
Publication Date: 
Dec 23, 2013

BACKGROUND: Face-to-face interviews by trained field workers are commonly used in household surveys. However, this data collection method is labor-intensive, time-consuming, expensive, prone to interviewer and recall bias and not easily scalable to increase sample representativeness.