Efficacy and effectiveness of influenza vaccination in healthy children. A review of current evidence Alejandro Orrico-Sánchez; Ángel Valls-Arévalo; María Garcés-Sánchez; Javier Álvarez Aldeán; Raúl Ortiz de Lejarazu Leonardo;

Erythema nodosum: An uncommon manifestation of Rickettsiosis José Antonio Peregrina-Rivas; Emilio Guirao-Arrabal; Francisco Manuel Ramos-Pleguezuelos; José Hernández-Quero;

Hemophagocytic lymphohistiocytosis associated with Leishmania: A hidden passenger in endemic areas Jon Badiola; Leopoldo Muñoz-Medina; José Luis Callejas; Alicia Delgado-García; Manuel Jurado; José Hernández-Quero;