TY - JOUR AU - Claudon, M; Dietrich, C F; Choi, B I TI - Guidelines and good clinical practice recommendations for Contrast Enhanced Ultrasound (CEUS) in the liver – update 2012: A WFUMB-EFSUMB initiative in cooperation with representatives of AFSUMB, AIUM, ASUM, FLAUS and ICUS JO - Ultrasound Med Biol VL - 39 PY - 2013 DO - 10.1016/j.ultrasmedbio.2012.09.002 L3 - PubMed-ID: 23137926 SP - 187 EP - 210 N1 - et al. ER -