Correction to: BMC Gastroenterology

https://doi.org/10.1186/s12876-019-1061-6

Following publication of the original article [1], the author reported that their family name was misspelled. The details are as follows:

Incorrect name in the original article:

Rui-Yi Zhao.

Correct name:

Yue-Yi Zhao.

The original article has been corrected.