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2019 | 1 |
2020 | 1 |
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Framework and baseline examination of the German National Cohort (NAKO).
Eur J Epidemiol. 2022 Oct;37(10):1107-1124. doi: 10.1007/s10654-022-00890-5. Epub 2022 Oct 19.
Eur J Epidemiol. 2022.
PMID: 36260190
Free PMC article.
Participants who were difficult to recruit at baseline are less likely to complete a follow-up questionnaire - results from the German National Cohort.
Rach S, Günther K, Hadeler B.
Rach S, et al.
BMC Med Res Methodol. 2020 Jul 9;20(1):187. doi: 10.1186/s12874-020-01073-0.
BMC Med Res Methodol. 2020.
PMID: 32646374
Free PMC article.
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Study invitations with envelopes made from recycled paper do not increase likelihood of active responses or study participation in the German National Cohort.
Langeheine M, Pohlabeln H, Ahrens W, Günther K, Rach S.
Langeheine M, et al.
BMC Res Notes. 2019 Jul 31;12(1):468. doi: 10.1186/s13104-019-4510-y.
BMC Res Notes. 2019.
PMID: 31366371
Free PMC article.
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