Gray Zone Lymphoma: The Overlap Between Hodgkin's and Non-Hodgkin's Lymphoma Ignacio Boira; Eusebi Chiner; José Antonio Onrubia; Violeta Esteban;

Reliability of the Paediatric Sleep Questionnaire in patients referred for suspected obstructive sleep apnea Teresa Díaz de Terán; Ignacio Boira; Pedro Muñoz; Eusebi Chiner; Violeta Esteban; Mónica González;

Mycobacterium malmoense Infection in a Patient With Adult Cystic Fibrosis: A Case Report Leticia Espinosa-del-Barrio; Ignacio Boira; Violeta Esteban; Eusebi Chiner;