Quist Sven R, Franke Ingolf, Bonnekoh Bernd, Gollnick Harald P
Department of Dermatology and Venerology, Otto-von-Guericke University, Leipziger Str. 44, DE-39120 Magdeburg, Germany.
Acta Derm Venereol. 2010 Jul;90(4):445-7. doi: 10.2340/00015555-0804.