%0 Journal Article %A COLLEEN L BAILEY %A RICHARD N CHANNICK %A LEWIS J RUBIN %T A new era in the treatment of primary pulmonary hypertension %D 2001 %R 10.1136/heart.85.3.251 %J Heart %P 251-252 %V 85 %N 3 %U https://heart.bmj.com/content/heartjnl/85/3/251.full.pdf