Choi Ellie, Mak Wai Keong, Law Je Yin, Santos Diana, Quek Swee Chye
Division of Dermatology, Department of Medicine, National University Health System, Singapore.
Ministry of Health Holdings, Singapore.
Int J Dermatol. 2021 Jan;60(1):119-121. doi: 10.1111/ijd.15272. Epub 2020 Oct 31.