Using Web-Based and Paper-Based Questionnaires for Collecting Data on Fertility Issues Among Female Childhood Cancer Survivors: Differences in Response Characteristics

BackgroundWeb-based questionnaires have become increasingly popular in health research. However, reported response rates vary and response bias may be introduced. ObjectiveThe aim of this study was to evaluate whether sending a mixed invitation (paper-based togeth...

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Bibliographic Details
Main Authors: van den Berg, Marleen H, Overbeek, Annelies, van der Pal, Helena J, Versluys, A. Birgitta, Bresters, Dorine, van Leeuwen, Flora E, Lambalk, Cornelis B, Kaspers, Gertjan J.L, van Dulmen-den Broeder, Eline
Format: Article
Language:English
Published: JMIR Publications 2011-09-01
Series:Journal of Medical Internet Research
Online Access:http://www.jmir.org/2011/3/e76/