Reviewer_4_v.2 – Supplemental material for Long-term follow up after endoscopic valve therapy in patients with severe emphysema

Supplemental material, Reviewer_4_v.2 for Long-term follow up after endoscopic valve therapy in patients with severe emphysema by Daniela Gompelmann, Tobias Heinhold, Matthias Rötting, Elena Bischoff, Konstantina Kontogianni, Ralf Eberhardt and Felix J. F. Herth in Therapeutic Advances in Respiratory Disease