Prospective study comparing the bladeless optical access trocar versus Hasson open trocar for the establishment of pneumoperitoneum in laparoscopic renal procedures .Incisional hernias after operative laparoscopy .42 .张旭,朱庆国,马鑫,等.超声刀在后腹腔镜肾上腺部分切除术中的应用.江苏医药 ......