RT Journal Article SR Electronic T1 A tribute: Abel Ayerza and pulmonary hypertension JF European Respiratory Review JO EUROPEAN RESPIRATORY REVIEW FD European Respiratory Society SP 220 OP 221 DO 10.1183/09059180.00006811 VO 20 IS 122 A1 J.A. Mazzei A1 M.E. Mazzei YR 2011 UL http://err.ersjournals.com/content/20/122/220.abstract AB