Response Rates for Patient-Reported Outcomes Using Web-Based Versus Paper Questionnaires: Comparison of Two Invitational Methods in Older Colorectal Cancer Patients

BackgroundImproving questionnaire response rates is an everlasting issue for research. Today, the Internet can easily be used to collect data quickly. However, collecting data on the Internet can lead to biased samples because not everyone is able to access or use the Interne...

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Bibliographic Details
Main Authors: Horevoorts, Nicole JE, Vissers, Pauline AJ, Mols, Floortje, Thong, Melissa SY, van de Poll-Franse, Lonneke V
Format: Article
Language:English
Published: JMIR Publications 2015-05-01
Series:Journal of Medical Internet Research
Online Access:http://www.jmir.org/2015/5/e111/