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Nurdan Kokturk
Medhat Soliman
Amr Albanna
Richard Van Zyl Smit
Elmas Malvolti
Dina Ahmed
Department of Chest Diseases, Faculty of Medicine, Kocaeli University, Kocaei, Turkey
Faculty of Medicine,Cairo University, Cairo, Egypt
King Abdullah International Medical Rearch Center, King Saud Bin Abdulaziz University for Health Sciences, Riyadh, Saudi Arabia
University of Cape Town Lung Institute, Cape Town, South Africa
AstraZeneca, Royston, United Kingdom
AstraZeneca, Cairo, Egypt
Turkey
Egypt
Saudi Arabia
South Africa
United Kingdom
N/A
Pulmonary/Respiratory Diseases
Chronic obstructive pulmonary disease
N/A
N/A
N/A
Non Interventional
Cross-Sectional
NA
N/A
N/A
N/A