The EFSUMB guidelines and recommendations on the clinical practice of contrast enhanced ultrasound (CEUS): Update 2011 on non-hepatic applications - Piscaglia, F; Nolsoe, C; Dietrich, C F; Cosgrove, D O; Gilja, O H; Bachmann, N M; Albrecht, T (Ultraschall Med., 2012)
et al.