http://reply.papertrans.cn/3/252/25151/25151-31.png
http://reply.papertrans.cn/3/252/25151/25151-32.png
Submitted on: 28 December 2014.
Revised on: 16 January 2015.
Accepted on: 28 January 2015.
NULL
Submitted on: 15 December 2018.
Revised on: 14 January 2019.
Accepted on: 31 January 2019.
PRACTICAL GASTROENTEROLOGY---SHUGAR PUBLISHING INC
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Submitted on: 10 March 2022.
Revised on: 23 April 2022.
Accepted on: 29 April 2022.
PRACTICAL GASTROENTEROLOGY---SHUGAR PUBLISHING INC