Submitted on: 13 December 2003.
Revised on: 15 February 2004.
Accepted on: 09 March 2004.
___________________GEBURTSHILFE UND FRAUENHEILKUNDE
Submitted on: 18 April 2012.
Revised on: 09 August 2012.
Accepted on: 24 August 2012.
___________________GEBURTSHILFE UND FRAUENHEILKUNDE
http://reply.papertrans.cn/2/105/10403/10403-23.png
http://reply.papertrans.cn/2/105/10403/10403-24.png
Submitted on: 31 October 2016.
Revised on: 14 January 2017.
Accepted on: 08 March 2017.
___________________GEBURTSHILFE UND FRAUENHEILKUNDE
http://reply.papertrans.cn/2/105/10403/10403-26.png
http://reply.papertrans.cn/2/105/10403/10403-27.png
Submitted on: 19 October 2021.
Revised on: 26 January 2022.
Accepted on: 24 March 2022.
___________________GEBURTSHILFE UND FRAUENHEILKUNDE
http://reply.papertrans.cn/2/105/10403/10403-29.png
Submitted on: 19 January 2015.
Revised on: 15 May 2015.
Accepted on: 05 July 2015.
___________________GEBURTSHILFE UND FRAUENHEILKUNDE