Linking cohorts, understanding biology, improving health

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International HundredK+ Cohorts Consortium (IHCC)

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PI(s) / Lead(s) :  Dorret Boomsma

Regions :  Netherlands

Member Cohorts List
Features
Genomic Data
Yes
Environmental Data
Yes
Biospecimens
Yes
Phenotypic-Clinical Data
Yes
Data Sharing Potential
Yes
Enrollment
Current/Target
275,000.00
Start /End
1987
ongoing

Core COVID-19 Self-Report Downloads​

Coming Soon

Why Do I need to Register ?

We are asking for this information in order to measure where the questionnaire is being used, and by whom.

We may follow-up with you in the future for additional feedback on how you have used questionnaire.

We will not use your email address for marketing, and will not share it with any third parties. 

Core COVID-19 Phone Survey Downloads​​

The PDF and Rich Text (Word doc compatible) documents, include the core survey questions, which should be customized for local administration.

The CSV file contains the REDCap data dictionary, containing all core questions and skip logic. It should also be customized for local administration.

Ancillary questions are not part of the core questionnaire, but can be used for additional data capture.

If using the questionnaire, please include the citation on the previous page. If you have any questions about the survey, please contact John Connolly.

Phone Core Survey
Phone Ancillary Survey