RT Journal Article SR Electronic T1 The fifth world symposium on pulmonary hypertension will REVEAL the impact of registries JF European Respiratory Review JO EUROPEAN RESPIRATORY REVIEW FD European Respiratory Society SP 4 OP 5 DO 10.1183/09059180.00000512 VO 21 IS 123 A1 M. Humbert YR 2012 UL http://err.ersjournals.com/content/21/123/4.abstract AB