_:nc710dacee53a4915857b32622a847955xb1
<http://schema.org/image>
<https://media.springernature.com/lw1200/springer-static/image/art%3A10.1186%2F2045-7022-3-31/MediaObjects/13601_2013_Article_641_Fig2_HTML.jpg>
<https://ctajournal.biomedcentral.com/articles/10.1186/2045-7022-3-31>