RT Journal Article SR Electronic T1 Low agreement between mMRC rated by patients and clinicians ─ implications for practice JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 1901517 DO 10.1183/13993003.01517-2019 A1 Magnus Ekström A1 Sungwon Chang A1 Miriam J. Johnson A1 Belinda Fazekas A1 Slavica Kochovska A1 Chao Huang A1 David C. Currow YR 2019 UL http://erj.ersjournals.com/content/early/2019/10/10/13993003.01517-2019.abstract AB