1Pedman SE, Lubianca JN, Kahn JA. Characteristics of a group of adolescentsundergoing loop electrical excision procedure (LEEP). J Pediatr Adolesc Gynecol. 2003,16( 1 ) : 15.
2乐杰.妇产科学（第5版）[M].北京:人民卫生出版社,2001.139.
3Chanen W，Obstet Gynecol，1983年，61卷，673页
4Crane JM. Pregnancy outcome after loop electrosurgical excision procedure: a systematic review [ J]. Obstet Gynecol, 2003, 102(5 Pt 1 ) : 1058-1062.
5Samson 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.
6Sadler L, Saftlas A, Wang W, et al. Treatment for cervical intraepithelial neoplasia and risk of preterm delivery [J]. JAMA,2004,291(17) : 2100-2106.
7Milheiras 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.
8Althuisius 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.
9Paraskevaidis 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.
10Perlman 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.
7Nick AM, Frumovitz MM, Soliman PT, et al. Fertility sparing surgery for treatment of early - stage cervical cancer open vs radical trachelecto- my [J]. Gynecol Oncol, 2012, 124 (2) : 276 -280.
8Kim C H, Abu-Rustum N R, Chi D S, et al. Reproductive outcomes of patients undergoing radical trachelectomy for ear- ly-stage cervical cancer [J ]. Gynecologic oncology, 2012,125(3): 585. I.
9Sandstrem B, Borglin G, Nil.son R, et al. Promoting the Implementation of Evidence Based Practice: A Literature Re- view Focusing on the Role of Nursing Leadership[J]. World- views on Evidence Based Nursing, 2011, 8(4): 212.
10Eizenberg M M. Implementation of evidence based nursing practice: nurses' personal and professional factors[J ]. Jour- nal of Advanced Nursing, 2011, 67(1) : 33.
