DOI:
10.1055/s-00035026
Applied Clinical Informatics
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References
Edwards PJ, Roberts I, Clarke MJ, Diguiseppi C, Wentz R, Kwan I, Cooper R, Felix LM, Pratap S.
Methods to increase response to postal and electronic questionnaires.
Cochrane Database Syst Rev 2009 Jul 8 (3).
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