RT Journal Article SR Electronic T1 Low pulmonary artery size might be associated with subclinical systemic ventricular dysfunction in the Fontan circulation JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 1922 OP 1922 DO 10.1136/heartjnl-2019-316001 VO 105 IS 24 A1 Kenan Yalta A1 Orkide Palabiyik A1 Ertan Yetkin YR 2019 UL http://heart.bmj.com/content/105/24/1922.1.abstract AB