About the Authors
- Matthias Bopp
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* E-mail: bopp@ifspm.uzh.ch
Affiliation Institute of Social and Preventive Medicine (ISPM), University of Zurich, Zurich, Switzerland
- Julia Braun
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Affiliation Institute of Social and Preventive Medicine (ISPM), University of Zurich, Zurich, Switzerland
- Felix Gutzwiller
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Affiliation Institute of Social and Preventive Medicine (ISPM), University of Zurich, Zurich, Switzerland
- David Faeh
- for the Swiss National Cohort Study Group
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: MB DF. Performed the experiments: MB DF JB. Analyzed the data: MB JB. Wrote the paper: MB DF JB. Conceived and directed the NRP 1A study: FG. Contributed important intellectual content and gave final approval of the version to be published: FG.