RT Journal Article SR Electronic T1 Screen for portopulmonary hypertension, especially in liver transplant candidates JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 121 OP 136 VO 75 IS 2 A1 Swanson, Karen L. A1 Krowka, Michael J. YR 2008 UL http://www.ccjm.org/content/75/2/121.abstract AB Pulmonary artery hypertension may develop in some patients with liver disease and portal hypertension. Although pulmonary artery hypertension may be asymptomatic in its early stages, it should be looked for especially if a patient is a candidate for liver transplantation, as it may make transplantation riskier.