[<a href="../facebook/bg/473/index.html" itemprop="sameAs" rel="nofollow noopener" target="_blank"> Medical University of Plovdiv's Facebook page</a>, <a href="../youtube/bg/473/index.html" itemprop="sameAs" rel="nofollow noopener" target="_blank"> Medical University of Plovdiv's YouTube or Vimeo channel</a>, <a href="https://en.wikipedia.org/wiki/Plovdiv_Medical_University" itemprop="sameAs" rel="noopener nofollow" target="_blank"> Medical University of Plovdiv's Wikipedia article</a>]