Original Research

Validity of the GOLD 2017 classification in the prediction of mortality and respiratory hospitalization in patients with chronic obstructive pulmonary disease

Lee SJ, Yun SS, Ju S, Yoo JW, Cho YJ, Jeong YY, Kim JY, Kim HC, Lee JD

International Journal of Chronic Obstructive Pulmonary Disease 2019, 14:911-919

Published Date: 29 April 2019