_:nb2be620bb3fc41d1ae0c268b94eec869xb1
<http://schema.org/image>
<https://static-content.springer.com/image/art%3A10.1186%2Fs12876-017-0719-1/MediaObjects/12876_2017_719_Fig1_HTML.gif>
<https://bmcgastroenterol.biomedcentral.com/articles/10.1186/s12876-017-0719-1/figures/1>