Controversies in contrast-enhanced ultrasound (CEUS): pregnancy, paediatric, abdominal trauma, complex renal cysts, and endovascular aortic repair follow-up. - Sidhu, Paul S.; Clevert, Dirk Andre; Deganello, Annamaria; Piskunowicz, Maciej; Cantisani, Vito; Fischer, Thomas (Insights into Imaging, 2025)