Sardana K, Mathachan S R
Department of Dermatology, Venereology and Leprosy, Dr. Ram Manohar Lohia and Post Graduate Institute of Medical Education and Research, New Delhi, India.
Br J Dermatol. 2021 Feb;184(2):376-377. doi: 10.1111/bjd.19562. Epub 2020 Nov 12.