About the Authors
- Egil A. J. Fischer, Sake J. de Vlas, J. Dik F Habbema, Jan Hendrik Richardus
- Department of Public Health, Erasmus MC, University Medical Center Rotterdam, Rotterdam, The Netherlands
The authors have declared that no competing interests exist.
Conceived and designed the experiments: EAJF SJdV JDFH JHR. Performed the experiments: EAJF SJdV. Analyzed the data: EAJF SJdV JDFH JHR. Contributed reagents/materials/analysis tools: SJdV. Wrote the paper: EAJF SJdV JDFH JHR.