Submitted on: 10 December 2012.
Revised on: 19 February 2013.
Accepted on: 24 March 2013.
___________________JOURNAL OF OBSTETRICS AND GYNAECOLOGY
http://reply.papertrans.cn/2/185/18413/18413-12.png
Submitted on: 07 September 2023.
Revised on: 15 December 2023.
Accepted on: 08 February 2024.
___________________JOURNAL OF OBSTETRICS AND GYNAECOLOGY
Submitted on: 28 November 2023.
Revised on: 19 February 2024.
Accepted on: 14 April 2024.
___________________JOURNAL OF OBSTETRICS AND GYNAECOLOGY
http://reply.papertrans.cn/2/185/18413/18413-15.png
http://reply.papertrans.cn/2/185/18413/18413-16.png
Submitted on: 07 November 2006.
Revised on: 09 December 2006.
Accepted on: 12 January 2007.
___________________JOURNAL OF OBSTETRICS AND GYNAECOLOGY
http://reply.papertrans.cn/2/185/18413/18413-18.png
Submitted on: 12 November 2001.
Revised on: 02 March 2002.
Accepted on: 15 March 2002.
___________________JOURNAL OF OBSTETRICS AND GYNAECOLOGY
Submitted on: 20 April 2012.
Revised on: 16 May 2012.
Accepted on: 20 June 2012.
___________________JOURNAL OF OBSTETRICS AND GYNAECOLOGY