Submitted on: 27 July 1998.
Revised on: 21 November 1998.
Accepted on: 14 December 1998.
___________________Journal of Pediatric and Adolescent Gynecology
http://reply.papertrans.cn/2/186/18590/18590-22.png
http://reply.papertrans.cn/2/186/18590/18590-23.png
http://reply.papertrans.cn/2/186/18590/18590-24.png
http://reply.papertrans.cn/2/186/18590/18590-25.png
Submitted on: 06 November 2004.
Revised on: 13 February 2005.
Accepted on: 21 March 2005.
___________________Journal of Pediatric and Adolescent Gynecology
http://reply.papertrans.cn/2/186/18590/18590-27.png
http://reply.papertrans.cn/2/186/18590/18590-28.png
http://reply.papertrans.cn/2/186/18590/18590-29.png
Submitted on: 29 February 2008.
Revised on: 01 June 2008.
Accepted on: 15 June 2008.
___________________Journal of Pediatric and Adolescent Gynecology