RT Journal Article SR Electronic T1 Plasma microfibrillar-associated protein 4 is not prognostic of emphysema progression but is associated with cardiovascular disease history and mortality in COPD patients JF ERJ Open Research JO erjor FD European Respiratory Society SP 00021-2019 DO 10.1183/23120541.00021-2019 VO 5 IS 2 A1 Sofie Lock Johansson A1 Helle Wulf-Johansson A1 Anders Schlosser A1 Ingrid L. Titlestad A1 Bruce Miller A1 Ruth Tal-Singer A1 Uffe Holmskov A1 Jørgen Vestbo A1 Grith Lykke Sørensen YR 2019 UL http://openres.ersjournals.com/content/5/2/00021-2019.abstract AB