Hafiji J, Hussain W, Salmon P
Department of Dermatology, East Kent Hospitals University NHS Foundation Trust, Kent and Canterbury Hospital, Ethelbert Road, Canterbury, Kent, CT1 3NG, U.K.
Br J Dermatol. 2015 Jan;172(1):294-6. doi: 10.1111/bjd.13218. Epub 2014 Nov 30.