Characteristics of the study population at 12 months follow-up
The clinical, pulmonary function tests and imaging characteristics of the patients at 12 months follow-up are summarized in Table Characteristics of the study population at 12 months follow-upData are shown as the number of subjects (%), means ± SD (standard deviation) or medians [first quartile; third quartile]mMRC, Modified Medical Research Council; FVC, Forced vital capacity; FEV1, Forced expiratory volume at 1st second; TLC, Total lung capacity; D