RT Journal Article SR Electronic T1 Risk assessment in pulmonary arterial hypertension JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 1800279 DO 10.1183/13993003.00279-2018 VO 51 IS 3 A1 Athénaïs Boucly A1 Jason Weatherald A1 Marc Humbert A1 Olivier Sitbon YR 2018 UL http://erj.ersjournals.com/content/51/3/1800279.abstract AB