Coronary artery Doppler patterns are associated with clinical outcomes post-arterial switch operation for transposition of the great arteries. - Nield LE; Dragulescu A; MacColl C; Manlhiot C; Brun H; McCrindle BW; Kuipers B; Caldarone CA; Miner SES; Mertens L (European heart journal. Cardiovascular Imaging, 2018)