van Geel Nanja, Bekkenk Marcel, Lommerts Janny E, Ezzedine Khaled, Harris John, Hamzavi Iltefat, Eleftheriadou Viktoria, Picardo Mauro, Taieb Alain, Prinsen Cecilia A C, Wolkerstorfer Albert, Speeckaert Reinhart
Department of Dermatology, Ghent University Hospital, Ghent, Belgium.
Department of Dermatology, University of Amsterdam and Netherlands Institute for Pigment Disorders, Amsterdam, The Netherlands.
J Am Acad Dermatol. 2018 Aug;79(2):369-371. doi: 10.1016/j.jaad.2017.12.070. Epub 2018 Jan 4.