_:ndbfbcec9ad5148aba38550ffaa7312dfxb25
<http://schema.org/url>
<https://www.springernature.com/app-sn/public/images/logo-springernature.png>
<https://wjso.biomedcentral.com/articles/10.1186/s12957-018-1472-9/figures/3>