About the Authors
- Tze Pin Ng
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* E-mail: pcmngtp@nus.edu.sg
Affiliations Gerontological Research Programme, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore, Department of Psychological Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore
- Mathew Niti
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Affiliations Gerontological Research Programme, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore, Health Service Research and Evaluation, Ministry of Health, Singapore, Singapore
- Keng Bee Yap
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Affiliations Gerontological Research Programme, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore, Alexandra Hospital, Singapore, Singapore
- Wan Cheng Tan
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Affiliations Gerontological Research Programme, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore, University of British Columbia James Hogg Research Centre, Heart Lung Institute, St Paul's Hospital, Vancouver, Canada
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: TPN. Performed the experiments: TPN MN KBY WCT. Analyzed the data: TPN. Wrote the paper: TPN MN KBY WCT.