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Published in 2017 at "European Journal of Pain"
DOI: 10.1002/ejp.1081
Abstract: Telephone surveys are intended to reduce attrition in longitudinal studies. For paediatric chronic pain patients, the comparability of pain‐related information gathered using telephone interviews and postal surveys remain unknown. Furthermore, it remains unknown how social…
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Keywords:
telephone interviews;
validity telephone;
telephone;
testing validity ... See more keywords