Renal medulla in severe gout: typical findings on ultrasonography and dual-energy CT study in two patients. Issue 3 (28th March 2019) - Bardin, Thomas; Tran, Khoi Minh; Nguyen, Quang Dinh; Sarfati, Marine; Richette, Pascal; Vo, Nhan Thanh; Bousson, Valérie; Correas, Jean-Michel