Intra-Luminal Thrombus Volume in Small Abdominal Aortic Aneurysms Assessed with Contrast Enhanced Three-Dimensional Ultrasound. (December 2019) - Ghulam, Qasam M.; Bredahl, Kim; Sandholt, Benjamin; Taudorf, Mikkel; Lonn, Lars; Rouet, Laurence; Sillesen, Henrik; Eiberg, Jonas