<p><span style="font-size: mediumlarge">External links</span></p><p><span style="font-size: medium"><b>[http://geromics.org Geromics]</b></span></p><p><span style="font-size: medium">[[Telomere]]</span></p><p><span style="font-size: medium">[http://www.ustream.tv/recorded/62998929 The origin of cancer by Dr. Lee Hyunshook, SNU, KAOS foundation lecture 2015. June]</span></p><p>&nbsp;</p>