Cruz Maria João, Santos Paulo, Morais Paulo, Barreto Filomena, Azevedo Filomena
Department of Dermatology and Venereology and Pathology, Hospital de São João EPE, Porto, Portugal.
Int J Dermatol. 2013 May;52(5):601-2. doi: 10.1111/j.1365-4632.2011.05317.x.