Silny Wojciech, Marciniak Adriana, Czarnecka-Operacz Magdalena, Zaba Ryszard, Schwartz Robert A
Department of Dermatology, Poznań University of Medical Sciences, Poznań, Poland.
Int J Dermatol. 2010 Oct;49(10):1178-81. doi: 10.1111/j.1365-4632.2009.04396.x.