The DEMO version only includes 4 pages:
http://theprecisionmedicinesummit.com
http://theprecisionmedicinesummit.com/boston/2017/overview.html
http://theprecisionmedicinesummit.com/boston/2017/who-should-attend.html
http://theprecisionmedicinesummit.com/boston/2017/organizing-partners.html

It is possible to download these free files and install them on your server, so you can test how the site works.
Visit https://www.waybackmachinedownloader.com to buy a fully functioning site.
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