Laparoscopic identification of sentinel lymph nodes in early stage cervical cancer: prospective study using a combination of patent blue dye injection and technetium radiocolloid injection. - Lambaudie,E.; Collinet,P.; Narducci,F.; Sonoda,Y.; Papageorgiou,T.; Carpentier,P.; Leblanc,E.; Querleu,D. (Gynecol Oncol, 2003)