http://reply.papertrans.cn/1/56/5563/5563-31.png
Submitted on: 14 May 2018.
Revised on: 08 June 2018.
Accepted on: 28 June 2018.
___________________Clinical and Experimental Obstetrics & Gynecology
http://reply.papertrans.cn/1/56/5563/5563-33.png
http://reply.papertrans.cn/1/56/5563/5563-34.png
http://reply.papertrans.cn/1/56/5563/5563-35.png
http://reply.papertrans.cn/1/56/5563/5563-36.png