Original Research

Validation of the GOLD 2017 and new 16 subgroups (1A–4D) classifications in predicting exacerbation and mortality in COPD patients

Han MZ, Hsiue TR, Tsai SH, Huang TH, Liao XM, Chen CZ

International Journal of Chronic Obstructive Pulmonary Disease 2018, 13:3425-3433

Published Date: 18 October 2018