Aredano, I.; de Blasio, F.; Berchialla, P.; Brussino, L.; Bucca, C.; Solidoro, P. Retraction: Determinants of Self-Reported Adherence to Inhaler Therapy in Patients With Chronic Obstructive Pulmonary Disease. Multidiscip Respir Med 2020, 15. https://doi.org/10.4081/mrm.2020.721.