Kluger N
Dermatology and allergology, university of Helsinki, Helsinki university central hospital, Meilahdentie 2, PO Box 160, 00029 HUS Helsinki, Finlande.
Ann Dermatol Venereol. 2016 Feb;143(2):147-53. doi: 10.1016/j.annder.2015.10.595. Epub 2016 Jan 4.