Adriana I. Papaioannou is currently working as a Consultant in Respiratory Medicine at Attikon University Hospital, Greece. She received her Ph.D. from the University of Thessaly. She is specialized in Pulmonology. Her clinical interests are Spirometry, Allergic Diseases, Pulmonology, Lung Diseases, Asthma Research, Lung, and Chronic Obstructive Pulmonary Disease.