1. Dermatology Service; KK Women's and Children's Hospital; Singapore
2. Infectious Disease Service; Department of Pediatrics; KK Women's and Children's Hospital; Singapore
3. Yong Loo Lin School of Medicine; National University of Singapore (NUS); Singapore
4. Duke-NUS Graduate Medical School ; Singapore
5. Department of Pathology and Laboratory Medicine; KK Women's and Children's Hospital; Singapore