Guidelines and Good Clinical Practice Recommendations for Contrast Enhanced Ultrasound (CEUS) - Update 2008 - Claudon, M; Cosgrove, D; Albrecht, T; Bolondi, L; Bosio, M; Calliada, F; Correas, J -M; Darge, K; Dietrich, C; D’Onofrio, M; Evans, D H; Filice, C; Greiner, L; Jäger, K; Jong, N de; Leen, E; Lencioni, R; Lindsell, D; Martegani, A; Meairs, S; Nolsøe, C; Piscaglia, F; Ricci, P; Seidel, G; Skjoldbye, B; Solbiati, L; Thorelius, L; Tranquart, F; Weskott, H P; Whittingham, T (Ultraschall in der Medizin - European Journal of Ultrasound, 2008)