Mentzel J, Stecher M-M, Paasch U, Simon J C, Grunewald S
Department of Dermatology, Venerology and Allergology, University of Leipzig, Leipzig, Germany.
J Eur Acad Dermatol Venereol. 2021 Apr;35(4):e263-e265. doi: 10.1111/jdv.17006. Epub 2020 Nov 12.