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Tweetations for "Response Rate and Completeness of Questionnaires: A Randomized Study of Internet Versus Paper-and-Pencil Versions" in the last month

Sissel Marie Kongsved, Maja Basnov, Kurt Holm-Christensen, Niels Henrik Hjollund
J Med Internet Res 2007 (Sep 30); 9(3):e25 

ALL TIME (4)  IN THE LAST MONTH (0)  IN THE LAST SIX MONTHS (0)  IN THE LAST YEAR (0)

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