1. Singapore Oral Microbiomics Initiative, National Dental Research Institute Singapore, National Dental Center Singapore
2. Oral health Academic Clinical Program, Duke NUS Medical School, Singapore
3. Department of Obstetrics and Gynecology, National University Hospital, Yong Loo Lin School of Medicine, National University of Singapore, Singapore; Singapore Institute for Clinical Sciences, Agency for Science, Technology and Research, Singapore
4. Department of Biological Sciences, Faculty of Science, National University of Singapore, Singapore
5. Discipline of Oral Sciences, Faculty of Science, National University of Singapore, Singapore
6. School of Nursing, Hubei University of Medicine, Shiyan, China
7. Alice Lee Centre for Nursing Studies, Yong Loo Lin School of Medicine, National University of Singapore, Singapore