TY - JOUR T1 - Incidence and Impact of Upper Airway Symptoms in Patients With Chronic Obstructive Pulmonary Disease JO - Archivos de Bronconeumología T2 - AU - Kumar,Avi AU - Kunal,Shekhar AU - Shah,Ashok SN - 03002896 M3 - 10.1016/j.arbres.2017.03.001 DO - 10.1016/j.arbres.2017.03.001 UR - https://archbronconeumol.org/en-incidence-impact-upper-airway-symptoms-articulo-S0300289617300625 ER -