_:ncc4e41589e2444d384164b0f5f8a376dxb1
<http://schema.org/image>
<https://media.springernature.com/lw1200/springer-static/image/art%3A10.1186%2Fs12881-020-01007-z/MediaObjects/12881_2020_1007_Fig2_HTML.png>
<https://bmcmedgenet.biomedcentral.com/articles/10.1186/s12881-020-01007-z>