TY - JOUR AU - Barwari, K; Wijkstra, H; van Delden, O M TI - Contrast-Enhanced Ultrasound for the Evaluation of the Cryolesion After Laparoscopic Renal Cryoablation: An Initial Report JO - J Endourol VL - 27 PY - 2012 SP - 402 EP - 407 N1 - et al. ER -