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Effects of phone versus mail survey methods on the measurement of health-related quality of life and emotional and behavioural problems in adolescents
BACKGROUND: Telephone interviews have become established as an alternative to traditional mail surveys for collecting epidemiological data in public health research. However, the use of telephone and mail surveys raises the question of to what extent the results of different data collection methods...
| Autores principales: | , , , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
BioMed Central
2009
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2809066/ https://www.ncbi.nlm.nih.gov/pubmed/20042099 http://dx.doi.org/10.1186/1471-2458-9-491 |