Original Research

Clinical characteristics and outcomes in Japanese patients with COPD according to the 2017 GOLD classification: the Ishinomaki COPD Network Registry

Kobayashi S, Hanagama M, Ishida M, Sato H, Ono M, Yamanda S, Yamada M, Aizawa H, Yanai M

International Journal of Chronic Obstructive Pulmonary Disease 2018, 13:3947-3955

Published Date: 6 December 2018