About the Authors
- Nicole A. Huijgen
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Affiliation Department of Obstetrics and Gynaecology, Erasmus MC, University Medical Centre, Rotterdam, The Netherlands
- Joop S. E. Laven
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Affiliation Department of Obstetrics and Gynaecology, Division of Reproductive Medicine, Erasmus MC, University Medical Centre, Rotterdam, The Netherlands
- Chantal T. Labee
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Affiliation Department of Obstetrics and Gynaecology, Erasmus MC, University Medical Centre, Rotterdam, The Netherlands
- Yvonne V. Louwers
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Affiliation Department of Obstetrics and Gynaecology, Division of Reproductive Medicine, Erasmus MC, University Medical Centre, Rotterdam, The Netherlands
- Sten P. Willemsen
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Affiliations Department of Obstetrics and Gynaecology, Erasmus MC, University Medical Centre, Rotterdam, The Netherlands, Department of Biostatistics, Erasmus MC, University Medical Centre, Rotterdam, The Netherlands
- Régine P. M. Steegers-Theunissen
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* E-mail: r.steegers@erasmusmc.nl
Affiliation Department of Obstetrics and Gynaecology, Erasmus MC, University Medical Centre, Rotterdam, The Netherlands
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: RPMS-T JSEL. Performed the experiments: NAH YL CL. Analyzed the data: NAH YL CL SW. Wrote the paper: NAH CL YL SW JSEL RPMS-T. Clinically responsible for the patients visiting the outpatient fertility clinic: JSEL. Statistical support: SW. Data collection: NAH CL YL. Approved the final version: NAH CL YL SW JSEL RPMS-T.