title: Jessner's lymphocytic infiltration in a patient with chronic lymphocytic leukemia.
authors.affiliation: Centro de salud El Sardinero, Santander, Cantabria, España. Electronic address: alvaro290475@hotmail.com.
authors.forename: Á
authors.initials: Á
authors.lastname: Peña-Irún
authors.affiliation: Servicio de Urgencia extrahospitalaria 061, Cantabria, España.
authors.forename: A R
authors.initials: AR
authors.lastname: González-Santamaría