Gorek Dilektasli, Asli, Ezgi Demirdogen Cetinoglu, Nilufer Aylin Acet Ozturk, Funda Coskun, Guven Ozkaya, Ahmet Ursavas, Cuneyt Ozakin, Mehmet Karadag, and Esra Uzaslan. 2016. “Bacterial Etiology in Acute Hospitalized Chronic Obstructive Pulmonary Disease Exacerbations”. The European Research Journal 2 (2): 99-106. https://doi.org/10.18621/eurj.2016.5000180321.