<https://s4be.cochrane.org/#/schema/person/image/>
<http://schema.org/contentUrl>
<https://secure.gravatar.com/avatar/8bbee0c8e77669282e240d1023f315e6?s=96&d=identicon&r=g>
<https://s4be.cochrane.org/blog/2015/05/19/using-health-evidence-best-available-evidence/>