Kuijpers Daniëlle I M, Smeets Nicole W J, Krekels Gertruud A M, Thissen Monique R T M
Department of Dermatology, University Hospital of Maastricht, Maastricht, The Netherlands.
Dermatol Surg. 2004 May;30(5):794-8. doi: 10.1111/j.1524-4725.2004.30221.x.