TY - GEN AU - Latson,Larry A TI - New look at an old ring SN - 1522-726X PY - 2008///0403 KW - Arterio-Arterial Fistula KW - complications KW - Collateral Circulation KW - Coronary Angiography KW - Coronary Artery Bypass KW - Coronary Artery Disease KW - Coronary Circulation KW - Coronary Vessel Anomalies KW - Coronary Vessels KW - embryology KW - Heart Murmurs KW - Humans KW - Ligation KW - Pulmonary Artery KW - abnormalities KW - Severity of Illness Index KW - Vascular Surgical Procedures N1 - Publication Type: Journal Article; Comment UR - https://doi.org/10.1002/ccd.21534 ER -