<http://schema.org/url>
<http://www.netdoctor.co.uk/ask-the-expert/cancer/a10391/is-essential-thrombocythaemia-a-type-of-cancer/>
<http://www.netdoctor.co.uk/ask-the-expert/cancer/a10391/is-essential-thrombocythaemia-a-type-of-cancer/>