Introduction of transperitoneal lymphadenectomy in a gynecologic oncology center: analysis of 650 laparoscopic pelvic and/or paraaortic transperitoneal lymphadenectomies. - Kohler,C.; Klemm,P.; Schau,A.; Possover,M.; Krause,N.; Tozzi,R.; Schneider,A. (Gynecol Oncol, 2004)