Use of the FFP2 mask as an effective therapeutic measure in a case of hypersensitivity pneumonitis Adriana Rodríguez Perojo; Cristina Matesanz López; Gonzalo Rodríguez Maestro; Sonia Pascual García; Araceli Abad Fernández; Maria Teresa Rio Ramírez;

Posterior Mediastinum Plasmocytoma: An Infrequent Location Adriana Rodríguez Perojo; Beatriz Raboso Moreno; Sonia Pascual García; Maria Nieves Somolinos De Marcos; Marta Gil Alcalde; Maria Teresa Rio Ramírez;

Giant Bronchoesophageal Fistula in Advanced Lung Cancer: A Case Report Jorge Mora Pinilla; Fernando García Prieto; Diego Durán Barata; María Teresa Río Ramírez;