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Comparison of text messaging data collection vs face-to-face interviews for public health surveys: a cluster randomized crossover study of care-seeking for childhood pneumonia and diarrhoea in rural China.
van Velthoven MH, Wang W, Wu Q, Li Y, Scherpbier RW, Du X, Chen L, Zhang Y, Car J, Rudan I. van Velthoven MH, et al. J Glob Health. 2018 Jun;8(1):010802. doi: 10.7189/jogh.08.010802. J Glob Health. 2018. PMID: 29899982 Free PMC article. Clinical Trial.
74 results