- Address correspondence and reprint requests to Lina Hu, MD, Department of Gynecology and Obstetrics, West China Second Hospital, Sichuan University, 20 Renmingnan Rd, Chengdu, Sichuan 610041, China. E-mail: .
- Received May 9, 2009
- First published November 1, 2009.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.