Pseudoxanthomatous Mastocytosis: A Rare Variant in a Hispanic Male - Anabell Andrea Lima-Galindo; Oralia Mariela Cárdenas-Torres; Mariela Irabien-Zúñiga; Alejandra Perales-González; Jorge Ocampo-Candiani; Erika Alba-Rojas (Dermatology Practical & Conceptual)