Paper- or Web-Based Questionnaire Invitations as a Method for Data Collection: Cross-Sectional Comparative Study of Differences in Response Rate, Completeness of Data, and Financial Cost
2018 ◽
Vol 20
(1)
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pp. e24
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2014 ◽
Vol 75
(1)
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pp. 41-47
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2018 ◽
2019 ◽
Vol 30
(3)
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pp. 595-601
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2015 ◽
Vol 30
(5)
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pp. 813-829
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Keyword(s):
Keyword(s):
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2021 ◽
Vol 18
(16)
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pp. 8301
2020 ◽