1Crane JM. Pregnancy outcome after loop electrosurgical excision procedure: a systematic review [ J]. Obstet Gynecol, 2003, 102(5 Pt 1 ) : 1058-1062.
2Samson SL, Bentley JR, Fahey TJ, et al. The effect of loop electrosurgical excision procedure on future pregnancy outcome[ J ]. Gynecology, 2005,105 (2) : 325-332.
3Sadler L, Saftlas A, Wang W, et al. Treatment for cervical intraepithelial neoplasia and risk of preterm delivery [J]. JAMA,2004,291(17) : 2100-2106.
4Milheiras ET, Sarzedas S, Pereira HS, et al. Pregnancy and delivery outcomes in women with previous cervical conization [ J ].Acta Med Port, 2005,18(2) : 113-116.
5Althuisius SM, Schomagel IJ, Dekker GA, et al. Loop electrosurgical excision procedure of the cervix and time of delivery in subsequent pregnancy [ J ]. Int J Gynaecol Obstet, 2001,72(1): 31-34.
6Paraskevaidis E, Koliopoulos G, Lolis E, et al. Delivery outcomes following loop electrosurgical excision procedure for microinvasive ( FIGO stage IAI ) cervical cancer [J]. Gynecol Oncol,2002, 86( 1 ) :10-13.
7Perlman SE, Lubianca JN, Kahn JA. Characteristics of a group of adolescents undergoing loop electrial excision procedure(LEEP) [J]. J Pediatr Adolesc Gynecol, 2003, 16 (1): 15-20.
9Mathevet P, Chemali E, Roy M, et al. Long-term outcome of a randomized study comparing three techniques of conization: cold knife, laser, and LEEP [J]. Eur J Obstet Gynecol Reprod Biol,2003,106(2) :214-218.
10Gentry DJ, Baggish MS, Brady K, et al. The effects of loop excision of the transformation zone on cervical length : implications for pregnancy [J]. Am J Obstet Gynecol, 2000,182(3) : 516-520.