Methodology Employed to Develop the Airway Mucus Secretion Test (T-SEC): A Questionnaire to Evaluate Airway Mucus Hypersecretion in Patients With Asthma - Palones E; García-Rivero JL; Cisneros C; Almonacid-Sánchez C; Pérez-de Llano L; Plaza V; Crespo-Lessmann A (Archivos De Bronconeumologia, 2024)