About the Authors
- Julian W. Tang, Andre Nicolle, Liang De Wang, Muhammad Amin, Christian A. Klettner
- Department of Laboratory Medicine, National University Hospital, Queenstown, Singapore
- Jovan Pantelic, David K. W. Cheong, Chandra Sekhar, Kwok Wai Tham
- Department of Building, School of Design and Environment, National University of Singapore, Queenstown, Singapore
- Gerald C. Koh
- Saw Swee Hock School of Public Health, National University of Singapore, Queenstown, Singapore
The authors have declared that no competing interests exist.
Conceived and designed the experiments: JWT GK JP AN. Performed the experiments: JWT GK JP LDW MA. Analyzed the data: JWT LDW MA AN CAK. Contributed reagents/materials/analysis tools: JWT AN CAK CS DKWC KWT. Wrote the paper: JWT GK AN. Revised paper critically for important intellectual content: JWT AN JP GK LDW MA CAK DKWC CS KWT.