Dal Negro RW, Tognella S, Guerriero M, Micheletto C. Prevalence of tracheobronchomalacia and excessive dynamic airway collapse in bronchial asthma of different severity. Multidiscip Respir Med [Internet]. 2013 Mar. 14 [cited 2025 Jun. 30];8(9). Available from: https://mail.mrmjournal.org/index.php/mrm/article/view/509