http://www.nytimes.com/2012/06/26/health/cervical-cells-most-vulnerable-to-hpv-are-identified.html?_r=1
New York Times
Cells Most Vulnerable to HPV Are Identified

<p style="margin-left:20px"><a href="https://www.harvardmagazine.com/2002/07/medicine-by-model-html " target="_blank"> <img src="https://harvardmagazine.com/sites/default/files/HM_forWebRedesign_final.png" alt="View related Harvard Magazine article" title="View related Harvard Magazine article">Read more on this topic in <span style="font-style:italic; font-weight:600;">Harvard Magazine</span></a></p>