Reviewer_2_v.1 – Supplemental material for Prognosis of combined pulmonary fibrosis and emphysema: comparison with idiopathic pulmonary fibrosis alone

Supplemental material, Reviewer_2_v.1 for Prognosis of combined pulmonary fibrosis and emphysema: comparison with idiopathic pulmonary fibrosis alone by Chun-guo Jiang, Qiang Fu and Chun-ming Zheng in Therapeutic Advances in Respiratory Disease