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;