Choi Ellie, Yang Sam, Tan Kong Bing, Aw Derrick, Chandran Nisha Suyien
Division of Dermatology, University Medicine Cluster, National University Hospital, Singapore. E-mail:
Department of Pathology, National University Hospital, Singapore.
Indian J Dermatol. 2020 Jul-Aug;65(4):315-316. doi: 10.4103/ijd.IJD_687_18.