TY - CONF T1 - Increased pulmonary artery to aortic ratio measured using magnetic resonance imaging identifies patients with pulmonary hypertension JO - THORAX PY - 2004/12/01 AU - MacDonald IM AU - Woodhouse N AU - Elliot C AU - Armstrong I AU - Kiely DG AU - Marshall G AU - Van Beek EJR ED - VL - 59 IS - 1 SP - 8 EP - 8 Y2 - 2024/12/22 ER -