Vito Cantisani declares SIUMB, SIRM, ESR, EFSUMB and WFUMB membership and lectured for Bracco, Samsung, Canon.Fabio Piscaglia declares SIUMB, EFSUMB and WFUMB membership, member of the Governing Board of the International Contrast Ultrasound Society and collaborations with Esaote (research contract and speaker bureau honoraria), Bayer (speaker bureau and advisory board), Bracco (speaker bureau), Samsung (speaker bureau), Astrazeneca (advisory board), EISAI (speaker bureau and advisory board), MSD (speaker bureau and advisory board), IPSEN (speaker bureau), Tiziana Life Sciences (advisory board) and Roche (advisory board).Christian Jenssen declares DEGUM, EFSUMB and WFUMB membership and lectured for GE.Christoph Frank Dietrich declares EFSUMB and WFUMB membership.Caroline Ewertsen declares EFSUMB and WFUMB membership.