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Effectiveness of SMS messaging for diarrhoea measurement: a factorial cross-over randomised controlled trial
BACKGROUND: Text messaging systems are used to collect data on symptom prevalence. Using a text messaging system, we evaluated the effects of question load, question frequency, and financial incentive on response rates and reported infant diarrhoea rates in an infant diarrhoea survey. METHODS: We pe...
Autores principales: | , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2020
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7325153/ https://www.ncbi.nlm.nih.gov/pubmed/32605536 http://dx.doi.org/10.1186/s12874-020-01062-3 |