Effect of Web-Based Versus Paper-Based Questionnaires and Follow-Up Strategies on Participation Rates of Dutch Childhood Cancer Survivors: A Randomized Controlled Trial
BackgroundQuestionnaires are widely used in survey research, especially in cohort studies. However, participation in questionnaire studies has been declining over the past decades. Because high participation rates are needed to limit the risk of selection bias and produce val...
Main Authors: | , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
JMIR Publications
2015-11-01
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Series: | JMIR Cancer |
Online Access: | http://cancer.jmir.org/2015/2/e11/ |