http://reply.papertrans.cn/1/50/4965/4965-31.png
http://reply.papertrans.cn/1/50/4965/4965-32.png
http://reply.papertrans.cn/1/50/4965/4965-33.png
http://reply.papertrans.cn/1/50/4965/4965-34.png
Submitted on: 26 December 2014.
Revised on: 09 February 2015.
Accepted on: 01 March 2015.
___________________Cellular and Molecular Gastroenterology and Hepatology
http://reply.papertrans.cn/1/50/4965/4965-36.png