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Journal description
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Details for article 153 of 190 found articles
| Title: |
The effect of two lottery-style incentives on response rates to postal questionnaires in a prospective cohort study in preschool children at high risk of asthma: a randomized trial |
| Author: |
van der Mark, Lonneke B van Wonderen, Karina E Mohrs, Jacob Bindels, Patrick JE Puhan, Milo A ter Riet, Gerben |
| Appeared in: |
BMC medical research methodology |
| Paging: | Volume 12 (2012) nr. 1 pages xx |
| Year: |
2012-12-18 |
| Contents: | |
| Publisher: |
BioMed Central, London |
| Source file: |
Elektronische Wetenschappelijke Tijdschriften |
Details for article 153 of 190 found articles
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