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GOLD Staging System is Appropriate to Predict Mortality in Older People With Chronic Obstructive Pulmonary Disease Claudio Pedone, Renato Giua, Nicola Scichilone, Vincenzo Bellia, Raffaele Antonelli-Incalzi

Effectiveness and Safety of Inhaled Antibiotics in Patients With Chronic Obstructive Pulmonary Disease. A Multicentre Observational Study David De la Rosa Carrillo, Miguel Ángel Martínez-García, Esther Barreiro, Eva Tabernero Huguet, Roser Costa Sola, Marta María García-Clemente, Nuria Celorrio Jiménez, Laura Rodríguez Pons, Carmen Calero Acuña, Juan Luís Rodríguez Hermosa, Rafael Golpe, Raquel Dacal Quintas, Silvia Sánchez-Cuéllar, Irene Torres Arroyo, Marina Blanco Aparicio, Virginia Almadana Pacheco, Marc Miravitlles