Benjamin Liang Jun Lui, MBBS (S’pore), MMed (S’pore), MRCPUK
Department of Medicine, National University Healthcare System, Singapore; Correspondence to: Benjamin Lui Liang Jun, MBBS (S’pore), MMed (S’pore), MRCPUK, Department of Dermatology, 5 Lower Kent Ridge Rd, Singapore, 11907
Dexter Shih Tong Yeo, MBBS (S'pore)
Department of Medicine, Dermatology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore