RT Journal Article SR Electronic T1 Hypercoagulation in COPD: the clot thickens JF ERJ Open Research JO erjor FD European Respiratory Society SP 00534-2021 DO 10.1183/23120541.00534-2021 VO 7 IS 4 A1 Farbod N. Rahaghi A1 Carrie L. Pistenmaa YR 2021 UL http://openres.ersjournals.com/content/7/4/00534-2021.abstract AB