About the Authors
- Songfa Zhong
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Affiliation Department of Economics, National University of Singapore, Singapore, Singapore
- Mikhail Monakhov
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Affiliation Department of Economics, National University of Singapore, Singapore, Singapore
- Helen P. Mok
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Affiliation Department of Obstetrics & Gynaecology, Yong Loo Lin School of Medicine, National University Health System, National University of Singapore, Singapore, Singapore
- Terry Tong
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Affiliation Department of Obstetrics & Gynaecology, Yong Loo Lin School of Medicine, National University Health System, National University of Singapore, Singapore, Singapore
- Poh San Lai
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Affiliation Department of Paediatrics, National University of Singapore, Singapore, Singapore
- Soo Hong Chew
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Affiliation Department of Economics and Department of Finance, National University of Singapore, Singapore, Singapore
- Richard P. Ebstein
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* E-mail: rpebstein@gmail.com
Affiliation Department of Psychology, National University of Singapore, Singapore, Singapore
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: SZ MM PSL SHC RPE. Performed the experiments: SZ MM TT HPM. Analyzed the data: SZ MM TT. Contributed reagents/materials/analysis tools: MM TT HPM. Wrote the paper: SZ SHC RPE.