Infectious Eccrine Hidradenitis: A Report of 3 Cases and a Review of the Literature J. Bassas-Vila, M.T. Fernández-Figueras, J. Romaní, C. Ferrándiz

Perianal and Scrotal Porokeratosis Ptychotropica. Case Report of an Unusual Condition, and Review of the Literature M. Tresa Thomas, M.M. Escudero, V. Howard, M. Jones-Caballero

Annually Recurring Erythema Annulare Centrifugum: A Case Report and Review of the Literature B. Monteagudo, T. Usero-Bárcena, J.Á. Vázquez-Bueno, C. Durana