Coronary artery size and origin imaging in children: a comparative study of MRI and trans-thoracic echocardiography. - Tarique Hussain; Sujeev Mathur; Sarah Peel; Israel Valverde; Karolina Bilska; Markus Henningsson; René M. Botnar; John Simpson 003; Gerald Greil (BMC Medical Imaging, 2015)