Martin Tze-Wei Chio, MBChB, MSc, MRCP, FRCP, FAMS (Dermatology)
Affiliations
Xiaotian Wu, MBBS, MRCP, MMed
Correspondence to: Xiaotian Wu, MBBS, MRCP, MMed, National Skin Centre, 1 Mandalay Road, Singapore 308205, Singapore; National Skin Centre, Singapore, Singapore