Dehestani,V , , Rezaeetalab,F , , Amini,M , , Attaran,D , , Ghofraniha,L , and kasraei,M . "Determination of The Relationship Between Severity of Obstructive Sleep Apnea And Chronic Obstructive Pulmonary Disease", Journal of Cardio-Thoracic Medicine, 5, 1, 2017, 530-532. doi: 10.22038/jctm.2016.7416