About the Authors

Ying Lau

Contributed equally to this work with: Ying Lau, Piyanee Klainin-Yobas

nurly@nus.edu.sg

Affiliation Department of the Alice Lee Centre for Nursing Studies, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore

Tha Pyai Htun

‡ These authors also contributed equally to this work.

Affiliation Department of the Alice Lee Centre for Nursing Studies, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore

Peng Im Lim

‡ These authors also contributed equally to this work.

Affiliation Nursing Department, National University Hospital, Singapore, Singapore

Sarah Ho-Lim

‡ These authors also contributed equally to this work.

Affiliation Department of Obstetrics and Gynaecology, National University Hospital, Singapore, Singapore

Piyanee Klainin-Yobas

Contributed equally to this work with: Ying Lau, Piyanee Klainin-Yobas

Affiliation Department of the Alice Lee Centre for Nursing Studies, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: YL. Performed the experiments: TPH PIL SHL. Analyzed the data: YL TPH. Contributed reagents/materials/analysis tools: PIL SHL PKY. Wrote the paper: LY PKY.