RT Journal Article SR Electronic T1 Refined risk stratification in pulmonary arterial hypertension and timing of lung transplantation JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 2103087 DO 10.1183/13993003.03087-2021 VO 60 IS 2 A1 Karen M. Olsson A1 Manuel J. Richter A1 Jan C. Kamp A1 Henning Gall A1 Hossein-Ardeshir Ghofrani A1 Jan Fuge A1 Ralf Ewert A1 Marius M. Hoeper YR 2022 UL http://erj.ersjournals.com/content/60/2/2103087.abstract AB