Ramdani, Idir, Karen A. Pescatore, and Belaid Bouazza. “Causes of Hospitalization and Characteristics of Algerian Chronic Obstructive Pulmonary Disease Patients in Tizi-Ouzou: A Retrospective Study”. Monaldi Archives for Chest Disease 90, no. 3 (July 10, 2020). Accessed April 19, 2024. https://www.monaldi-archives.org/macd/article/view/1317.