Kluger N, Nuutinen P, Lybeck E, Ruohoalho T, Salava A
Department of Dermatology, Allergology and Venereology, Helsinki University Hospital, Helsinki, Finland.
J Eur Acad Dermatol Venereol. 2020 Feb;34(2):e98-e100. doi: 10.1111/jdv.16010. Epub 2019 Nov 3.