4Cechini S, Visioli C B, Zappa M, et al. Recurrence after treatment by loop electrical excision procedure(LEEP) of high grade cervical intraepithelial neoplasia[ J ]. Tumor,2002,88 (6) :478 - 480.
5Grane JM. Pregnancy outcome after Loop electrosurgical excision procedure a systematic review [ J ]. Obstet Gynecol, 2003,102 ( 5 ) : 1058.
6Cruickshank ME, Flannelly G, Campbell DM, et al Fertility and pregnancy outcome following large loop excision of the cervical transfomation zone[ J]. Br J Obstet Gynecol, 1995,102(6) :467.
