<https://www.eyecenters.com/retina-and-vitreous-louisville/retinal-artery-occlusions/#primaryimage>
<http://schema.org/width>
"423"^^<http://www.w3.org/2001/XMLSchema#integer>
<https://www.eyecenters.com/retina-and-vitreous-louisville/retinal-artery-occlusions/>