Supplementing online surveys with a mailed option to reduce bias and improve response rate: The National Dental PBRN

OBJECTIVE: Dentists in the National Dental Practice-Based Research Network are offered online and mailed options for most questionnaire studies. We sought to quantify differences in (1) characteristics of dentists who completed a questionnaire online compared to a mailed option offered to non-respon...

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Bibliographic Details
Published in:J Public Health Dent
Main Authors: Funkhouser, Ellen, Fellows, Jeffrey L., Gordan, Valeria V., Rindal, D. Brad, Foy, Patrick J., Gilbert, Gregg H.
Format: Artigo
Language:Inglês
Published: 2014
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Article
Online Access:https://ncbi.nlm.nih.gov/pmc/articles/PMC4352546/
https://ncbi.nlm.nih.gov/pubmed/24707895
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1111/jphd.12054
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