1. Yong Loo Lin School of Medicine, National University of Singapore (NUS), Singapore.
2. Department of Breast Surgery, Singapore General Hospital (SGH), Singapore.
3. Division of Surgery & Surgical Oncology, National Cancer Centre Singapore, Singapore.
4. SingHealth Duke-NUS Breast Centre, SingHealth, Singapore.
5. Department of Otorhinolaryngology–Head & Neck Surgery, Singapore General Hospital (SGH), Singapore.
6. SingHealth Duke-NUS Sleep Centre, SingHealth, Singapore.
7. Duke-NUS Medical School, Singapore.