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Sempau L, Alonso-Alonso T, González-Morán A, Prada C, Lamoca-Martín M, Rodríguez-Prieto MA.Sempau L, et al.Dermatol Online J. 2010 Aug 15;16(8):16.Dermatol Online J. 2010.PMID: 20804693Free article.Spanish.
Sempau L, Larralde M, Luna PC, Casas J, Staiger H.Sempau L, et al.Dermatol Online J. 2012 Mar 15;18(3):8.Dermatol Online J. 2012.PMID: 22483519Free article.